diff options
| author | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-02-25 20:18:13 +0000 | 
|---|---|---|
| committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-02-25 23:00:46 +0000 | 
| commit | 0a22ddfbb16a61c3e068ea1164e885104366112a (patch) | |
| tree | 5aeaef43b3de5ebbdfcf1015421eb48b51a071fb | |
| parent | 1383ff9c51dd58ed84021fafb14f7c2e27b7666b (diff) | |
*: remove null check before XFREE
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
56 files changed, 191 insertions, 374 deletions
diff --git a/bgpd/bgp_advertise.c b/bgpd/bgp_advertise.c index 208a2947ef..93094b76d9 100644 --- a/bgpd/bgp_advertise.c +++ b/bgpd/bgp_advertise.c @@ -255,8 +255,7 @@ void bgp_sync_delete(struct peer *peer)  	safi_t safi;  	FOREACH_AFI_SAFI (afi, safi) { -		if (peer->sync[afi][safi]) -			XFREE(MTYPE_BGP_SYNCHRONISE, peer->sync[afi][safi]); +		XFREE(MTYPE_BGP_SYNCHRONISE, peer->sync[afi][safi]);  		peer->sync[afi][safi] = NULL;  	}  } diff --git a/bgpd/bgp_aspath.c b/bgpd/bgp_aspath.c index 51833394d9..9c23f3caab 100644 --- a/bgpd/bgp_aspath.c +++ b/bgpd/bgp_aspath.c @@ -309,8 +309,7 @@ void aspath_free(struct aspath *aspath)  		return;  	if (aspath->segments)  		assegment_free_all(aspath->segments); -	if (aspath->str) -		XFREE(MTYPE_AS_STR, aspath->str); +	XFREE(MTYPE_AS_STR, aspath->str);  	if (aspath->json) {  		json_object_free(aspath->json); @@ -620,8 +619,7 @@ static void aspath_make_str_count(struct aspath *as, bool make_json)  void aspath_str_update(struct aspath *as, bool make_json)  { -	if (as->str) -		XFREE(MTYPE_AS_STR, as->str); +	XFREE(MTYPE_AS_STR, as->str);  	if (as->json) {  		json_object_free(as->json); diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c index e731af754c..e44424e080 100644 --- a/bgpd/bgp_attr.c +++ b/bgpd/bgp_attr.c @@ -158,8 +158,7 @@ static bool cluster_hash_cmp(const void *p1, const void *p2)  static void cluster_free(struct cluster_list *cluster)  { -	if (cluster->list) -		XFREE(MTYPE_CLUSTER_VAL, cluster->list); +	XFREE(MTYPE_CLUSTER_VAL, cluster->list);  	XFREE(MTYPE_CLUSTER, cluster);  } @@ -400,8 +399,7 @@ static struct hash *transit_hash;  static void transit_free(struct transit *transit)  { -	if (transit->val) -		XFREE(MTYPE_TRANSIT_VAL, transit->val); +	XFREE(MTYPE_TRANSIT_VAL, transit->val);  	XFREE(MTYPE_TRANSIT, transit);  } diff --git a/bgpd/bgp_clist.c b/bgpd/bgp_clist.c index 84a00488c1..7b64f349d2 100644 --- a/bgpd/bgp_clist.c +++ b/bgpd/bgp_clist.c @@ -100,16 +100,14 @@ static void community_entry_free(struct community_entry *entry)  	case EXTCOMMUNITY_LIST_STANDARD:  		/* In case of standard extcommunity-list, configuration string  		   is made by ecommunity_ecom2str().  */ -		if (entry->config) -			XFREE(MTYPE_ECOMMUNITY_STR, entry->config); +		XFREE(MTYPE_ECOMMUNITY_STR, entry->config);  		if (entry->u.ecom)  			ecommunity_free(&entry->u.ecom);  		break;  	case COMMUNITY_LIST_EXPANDED:  	case EXTCOMMUNITY_LIST_EXPANDED:  	case LARGE_COMMUNITY_LIST_EXPANDED: -		if (entry->config) -			XFREE(MTYPE_COMMUNITY_LIST_CONFIG, entry->config); +		XFREE(MTYPE_COMMUNITY_LIST_CONFIG, entry->config);  		if (entry->reg)  			bgp_regex_free(entry->reg);  	default: @@ -127,8 +125,7 @@ static struct community_list *community_list_new(void)  /* Free community-list.  */  static void community_list_free(struct community_list *list)  { -	if (list->name) -		XFREE(MTYPE_COMMUNITY_LIST_NAME, list->name); +	XFREE(MTYPE_COMMUNITY_LIST_NAME, list->name);  	XFREE(MTYPE_COMMUNITY_LIST, list);  } diff --git a/bgpd/bgp_community.c b/bgpd/bgp_community.c index 614e24ca4f..040fcabbe6 100644 --- a/bgpd/bgp_community.c +++ b/bgpd/bgp_community.c @@ -41,10 +41,8 @@ static struct community *community_new(void)  /* Free communities value.  */  void community_free(struct community **com)  { -	if ((*com)->val) -		XFREE(MTYPE_COMMUNITY_VAL, (*com)->val); -	if ((*com)->str) -		XFREE(MTYPE_COMMUNITY_STR, (*com)->str); +	XFREE(MTYPE_COMMUNITY_VAL, (*com)->val); +	XFREE(MTYPE_COMMUNITY_STR, (*com)->str);  	if ((*com)->json) {  		json_object_free((*com)->json); diff --git a/bgpd/bgp_ecommunity.c b/bgpd/bgp_ecommunity.c index ed0900a721..7f58622572 100644 --- a/bgpd/bgp_ecommunity.c +++ b/bgpd/bgp_ecommunity.c @@ -60,10 +60,8 @@ void ecommunity_strfree(char **s)  /* Allocate ecommunities.  */  void ecommunity_free(struct ecommunity **ecom)  { -	if ((*ecom)->val) -		XFREE(MTYPE_ECOMMUNITY_VAL, (*ecom)->val); -	if ((*ecom)->str) -		XFREE(MTYPE_ECOMMUNITY_STR, (*ecom)->str); +	XFREE(MTYPE_ECOMMUNITY_VAL, (*ecom)->val); +	XFREE(MTYPE_ECOMMUNITY_STR, (*ecom)->str);  	XFREE(MTYPE_ECOMMUNITY, *ecom);  } diff --git a/bgpd/bgp_encap_tlv.c b/bgpd/bgp_encap_tlv.c index 30a08098e8..964adec9b6 100644 --- a/bgpd/bgp_encap_tlv.c +++ b/bgpd/bgp_encap_tlv.c @@ -401,8 +401,7 @@ void bgp_encap_type_vxlan_to_tlv(  	if (bet == NULL || !bet->vnid)  		return; -	if (attr->encap_subtlvs) -		XFREE(MTYPE_ENCAP_TLV, attr->encap_subtlvs); +	XFREE(MTYPE_ENCAP_TLV, attr->encap_subtlvs);  	tlv = XCALLOC(MTYPE_ENCAP_TLV,  		      sizeof(struct bgp_attr_encap_subtlv) + 12);  	tlv->type = 1; /* encapsulation type */ diff --git a/bgpd/bgp_filter.c b/bgpd/bgp_filter.c index 1ccb8fb245..80cfb97436 100644 --- a/bgpd/bgp_filter.c +++ b/bgpd/bgp_filter.c @@ -95,8 +95,7 @@ static void as_filter_free(struct as_filter *asfilter)  {  	if (asfilter->reg)  		bgp_regex_free(asfilter->reg); -	if (asfilter->reg_str) -		XFREE(MTYPE_AS_FILTER_STR, asfilter->reg_str); +	XFREE(MTYPE_AS_FILTER_STR, asfilter->reg_str);  	XFREE(MTYPE_AS_FILTER, asfilter);  } @@ -338,8 +337,7 @@ static void as_list_filter_delete(struct as_list *aslist,  	/* Run hook function. */  	if (as_list_master.delete_hook)  		(*as_list_master.delete_hook)(name); -	if (name) -		XFREE(MTYPE_AS_STR, name); +	XFREE(MTYPE_AS_STR, name);  }  static int as_filter_match(struct as_filter *asfilter, struct aspath *aspath) diff --git a/bgpd/bgp_labelpool.c b/bgpd/bgp_labelpool.c index 181f864575..69dd0f9dac 100644 --- a/bgpd/bgp_labelpool.c +++ b/bgpd/bgp_labelpool.c @@ -180,14 +180,12 @@ static void lp_cbq_item_free(struct work_queue *wq, void *data)  static void lp_lcb_free(void *goner)  { -	if (goner) -		XFREE(MTYPE_BGP_LABEL_CB, goner); +	XFREE(MTYPE_BGP_LABEL_CB, goner);  }  static void lp_chunk_free(void *goner)  { -	if (goner) -		XFREE(MTYPE_BGP_LABEL_CHUNK, goner); +	XFREE(MTYPE_BGP_LABEL_CHUNK, goner);  }  void bgp_lp_init(struct thread_master *master, struct labelpool *pool) diff --git a/bgpd/bgp_lcommunity.c b/bgpd/bgp_lcommunity.c index 9934ab4c13..fcf2a3b57c 100644 --- a/bgpd/bgp_lcommunity.c +++ b/bgpd/bgp_lcommunity.c @@ -45,10 +45,8 @@ static struct lcommunity *lcommunity_new(void)  /* Allocate lcommunities.  */  void lcommunity_free(struct lcommunity **lcom)  { -	if ((*lcom)->val) -		XFREE(MTYPE_LCOMMUNITY_VAL, (*lcom)->val); -	if ((*lcom)->str) -		XFREE(MTYPE_LCOMMUNITY_STR, (*lcom)->str); +	XFREE(MTYPE_LCOMMUNITY_VAL, (*lcom)->val); +	XFREE(MTYPE_LCOMMUNITY_STR, (*lcom)->str);  	XFREE(MTYPE_LCOMMUNITY, *lcom);  } diff --git a/bgpd/bgp_rd.c b/bgpd/bgp_rd.c index 77f5aade5f..571139a49a 100644 --- a/bgpd/bgp_rd.c +++ b/bgpd/bgp_rd.c @@ -155,8 +155,7 @@ int str2prefix_rd(const char *str, struct prefix_rd *prd)  out:  	if (s)  		stream_free(s); -	if (half) -		XFREE(MTYPE_TMP, half); +	XFREE(MTYPE_TMP, half);  	return lret;  } diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index ad983da498..38047f97ac 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -4464,12 +4464,10 @@ static struct bgp_static *bgp_static_new(void)  static void bgp_static_free(struct bgp_static *bgp_static)  { -	if (bgp_static->rmap.name) -		XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); +	XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name);  	route_map_counter_decrement(bgp_static->rmap.map); -	if (bgp_static->eth_s_id) -		XFREE(MTYPE_ATTR, bgp_static->eth_s_id); +	XFREE(MTYPE_ATTR, bgp_static->eth_s_id);  	XFREE(MTYPE_BGP_STATIC, bgp_static);  } @@ -5029,9 +5027,8 @@ static int bgp_static_set(struct vty *vty, const char *negate,  			bgp_static->backdoor = backdoor;  			if (rmap) { -				if (bgp_static->rmap.name) -					XFREE(MTYPE_ROUTE_MAP_NAME, -					      bgp_static->rmap.name); +				XFREE(MTYPE_ROUTE_MAP_NAME, +				      bgp_static->rmap.name);  				route_map_counter_decrement(  					bgp_static->rmap.map);  				bgp_static->rmap.name = @@ -5041,9 +5038,8 @@ static int bgp_static_set(struct vty *vty, const char *negate,  				route_map_counter_increment(  					bgp_static->rmap.map);  			} else { -				if (bgp_static->rmap.name) -					XFREE(MTYPE_ROUTE_MAP_NAME, -					      bgp_static->rmap.name); +				XFREE(MTYPE_ROUTE_MAP_NAME, +				      bgp_static->rmap.name);  				route_map_counter_decrement(  					bgp_static->rmap.map);  				bgp_static->rmap.name = NULL; @@ -5061,9 +5057,8 @@ static int bgp_static_set(struct vty *vty, const char *negate,  			bgp_static->label_index = label_index;  			if (rmap) { -				if (bgp_static->rmap.name) -					XFREE(MTYPE_ROUTE_MAP_NAME, -					      bgp_static->rmap.name); +				XFREE(MTYPE_ROUTE_MAP_NAME, +				      bgp_static->rmap.name);  				route_map_counter_decrement(  					bgp_static->rmap.map);  				bgp_static->rmap.name = @@ -5347,9 +5342,7 @@ int bgp_static_set_safi(afi_t afi, safi_t safi, struct vty *vty,  		bgp_static->prd = prd;  		if (rmap_str) { -			if (bgp_static->rmap.name) -				XFREE(MTYPE_ROUTE_MAP_NAME, -				      bgp_static->rmap.name); +			XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name);  			route_map_counter_decrement(bgp_static->rmap.map);  			bgp_static->rmap.name =  				XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_str); @@ -5456,15 +5449,13 @@ static int bgp_table_map_set(struct vty *vty, afi_t afi, safi_t safi,  	rmap = &bgp->table_map[afi][safi];  	if (rmap_name) { -		if (rmap->name) -			XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); +		XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name);  		route_map_counter_decrement(rmap->map);  		rmap->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name);  		rmap->map = route_map_lookup_by_name(rmap_name);  		route_map_counter_increment(rmap->map);  	} else { -		if (rmap->name) -			XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); +		XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name);  		route_map_counter_decrement(rmap->map);  		rmap->name = NULL;  		rmap->map = NULL; @@ -5483,8 +5474,7 @@ static int bgp_table_map_unset(struct vty *vty, afi_t afi, safi_t safi,  	struct bgp_rmap *rmap;  	rmap = &bgp->table_map[afi][safi]; -	if (rmap->name) -		XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); +	XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name);  	route_map_counter_decrement(rmap->map);  	rmap->name = NULL;  	rmap->map = NULL; @@ -11254,8 +11244,7 @@ static int bgp_distance_unset(struct vty *vty, const char *distance_str,  		return CMD_WARNING_CONFIG_FAILED;  	} -	if (bdistance->access_list) -		XFREE(MTYPE_AS_LIST, bdistance->access_list); +	XFREE(MTYPE_AS_LIST, bdistance->access_list);  	bgp_distance_free(bdistance);  	bgp_node_set_bgp_path_info(rn, NULL); @@ -11842,10 +11831,8 @@ static void bgp_config_write_network_evpn(struct vty *vty, struct bgp *bgp,  				decode_label(&bgp_static->label), esi, buf2,  				macrouter); -			if (macrouter) -				XFREE(MTYPE_TMP, macrouter); -			if (esi) -				XFREE(MTYPE_TMP, esi); +			XFREE(MTYPE_TMP, macrouter); +			XFREE(MTYPE_TMP, esi);  		}  	}  } diff --git a/bgpd/bgp_routemap.c b/bgpd/bgp_routemap.c index 7be0e508d0..626643a155 100644 --- a/bgpd/bgp_routemap.c +++ b/bgpd/bgp_routemap.c @@ -322,8 +322,7 @@ static void route_match_peer_free(void *rule)  {  	struct bgp_match_peer_compiled *pc = rule; -	if (pc->interface) -		XFREE(MTYPE_ROUTE_MAP_COMPILED, pc->interface); +	XFREE(MTYPE_ROUTE_MAP_COMPILED, pc->interface);  	XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);  } @@ -1548,8 +1547,7 @@ static void route_set_ip_nexthop_free(void *rule)  {  	struct rmap_ip_nexthop_set *rins = rule; -	if (rins->address) -		XFREE(MTYPE_ROUTE_MAP_COMPILED, rins->address); +	XFREE(MTYPE_ROUTE_MAP_COMPILED, rins->address);  	XFREE(MTYPE_ROUTE_MAP_COMPILED, rins);  } @@ -3098,10 +3096,8 @@ static int bgp_route_match_delete(struct vty *vty, const char *command,  		break;  	} -	if (dep_name) -		XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); -	if (rmap_name) -		XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); +	XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); +	XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name);  	return retval;  } diff --git a/bgpd/bgp_updgrp.c b/bgpd/bgp_updgrp.c index 472800de10..49a435120d 100644 --- a/bgpd/bgp_updgrp.c +++ b/bgpd/bgp_updgrp.c @@ -110,8 +110,7 @@ static void sync_init(struct update_subgroup *subgrp)  static void sync_delete(struct update_subgroup *subgrp)  { -	if (subgrp->sync) -		XFREE(MTYPE_BGP_SYNCHRONISE, subgrp->sync); +	XFREE(MTYPE_BGP_SYNCHRONISE, subgrp->sync);  	subgrp->sync = NULL;  	if (subgrp->hash)  		hash_free(subgrp->hash); @@ -144,8 +143,7 @@ static void conf_copy(struct peer *dst, struct peer *src, afi_t afi,  	dst->v_routeadv = src->v_routeadv;  	dst->flags = src->flags;  	dst->af_flags[afi][safi] = src->af_flags[afi][safi]; -	if (dst->host) -		XFREE(MTYPE_BGP_PEER_HOST, dst->host); +	XFREE(MTYPE_BGP_PEER_HOST, dst->host);  	dst->host = XSTRDUP(MTYPE_BGP_PEER_HOST, src->host);  	dst->cap = src->cap; @@ -208,27 +206,19 @@ static void conf_release(struct peer *src, afi_t afi, safi_t safi)  	srcfilter = &src->filter[afi][safi]; -	if (src->default_rmap[afi][safi].name) -		XFREE(MTYPE_ROUTE_MAP_NAME, src->default_rmap[afi][safi].name); +	XFREE(MTYPE_ROUTE_MAP_NAME, src->default_rmap[afi][safi].name); -	if (srcfilter->dlist[FILTER_OUT].name) -		XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->dlist[FILTER_OUT].name); +	XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->dlist[FILTER_OUT].name); -	if (srcfilter->plist[FILTER_OUT].name) -		XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->plist[FILTER_OUT].name); +	XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->plist[FILTER_OUT].name); -	if (srcfilter->aslist[FILTER_OUT].name) -		XFREE(MTYPE_BGP_FILTER_NAME, -		      srcfilter->aslist[FILTER_OUT].name); +	XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->aslist[FILTER_OUT].name); -	if (srcfilter->map[RMAP_OUT].name) -		XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->map[RMAP_OUT].name); +	XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->map[RMAP_OUT].name); -	if (srcfilter->usmap.name) -		XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->usmap.name); +	XFREE(MTYPE_BGP_FILTER_NAME, srcfilter->usmap.name); -	if (src->host) -		XFREE(MTYPE_BGP_PEER_HOST, src->host); +	XFREE(MTYPE_BGP_PEER_HOST, src->host);  	src->host = NULL;  } @@ -741,12 +731,10 @@ static void update_group_delete(struct update_group *updgrp)  	hash_release(updgrp->bgp->update_groups[updgrp->afid], updgrp);  	conf_release(updgrp->conf, updgrp->afi, updgrp->safi); -	if (updgrp->conf->host) -		XFREE(MTYPE_BGP_PEER_HOST, updgrp->conf->host); +	XFREE(MTYPE_BGP_PEER_HOST, updgrp->conf->host);  	updgrp->conf->host = NULL; -	if (updgrp->conf->ifname) -		XFREE(MTYPE_BGP_PEER_IFNAME, updgrp->conf->ifname); +	XFREE(MTYPE_BGP_PEER_IFNAME, updgrp->conf->ifname);  	XFREE(MTYPE_BGP_PEER, updgrp->conf);  	XFREE(MTYPE_BGP_UPDGRP, updgrp); diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c index 2aa4e3ecd4..de24458671 100644 --- a/bgpd/bgp_vty.c +++ b/bgpd/bgp_vty.c @@ -14456,8 +14456,7 @@ static int lcommunity_list_set_vty(struct vty *vty, int argc,  	/* Free temporary community list string allocated by  	   argv_concat().  */ -	if (str) -		XFREE(MTYPE_TMP, str); +	XFREE(MTYPE_TMP, str);  	if (ret < 0) {  		community_list_perror(vty, ret); @@ -14508,8 +14507,7 @@ static int lcommunity_list_unset_vty(struct vty *vty, int argc,  	/* Free temporary community list string allocated by  	   argv_concat().  */ -	if (str) -		XFREE(MTYPE_TMP, str); +	XFREE(MTYPE_TMP, str);  	if (ret < 0) {  		community_list_perror(vty, ret); diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c index 3f18d69a2d..82a0003928 100644 --- a/bgpd/bgp_zebra.c +++ b/bgpd/bgp_zebra.c @@ -1681,8 +1681,7 @@ int bgp_redistribute_rmap_set(struct bgp_redist *red, const char *name,  	if (red->rmap.name && (strcmp(red->rmap.name, name) == 0))  		return 0; -	if (red->rmap.name) -		XFREE(MTYPE_ROUTE_MAP_NAME, red->rmap.name); +	XFREE(MTYPE_ROUTE_MAP_NAME, red->rmap.name);  	/* Decrement the count for existing routemap and  	 * increment the count for new route map.  	 */ @@ -1795,8 +1794,7 @@ int bgp_redistribute_unset(struct bgp *bgp, afi_t afi, int type,  	bgp_redistribute_unreg(bgp, afi, type, instance);  	/* Unset route-map. */ -	if (red->rmap.name) -		XFREE(MTYPE_ROUTE_MAP_NAME, red->rmap.name); +	XFREE(MTYPE_ROUTE_MAP_NAME, red->rmap.name);  	route_map_counter_decrement(red->rmap.map);  	red->rmap.name = NULL;  	red->rmap.map = NULL; diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c index d69b7fcc09..ab4aab8ae0 100644 --- a/bgpd/bgpd.c +++ b/bgpd/bgpd.c @@ -1099,8 +1099,7 @@ static void peer_free(struct peer *peer)  		peer->update_if = NULL;  	} -	if (peer->notify.data) -		XFREE(MTYPE_TMP, peer->notify.data); +	XFREE(MTYPE_TMP, peer->notify.data);  	memset(&peer->notify, 0, sizeof(struct bgp_notify));  	if (peer->clear_node_queue) @@ -1322,8 +1321,7 @@ void peer_xfer_config(struct peer *peer_dst, struct peer *peer_src)  		peer_dst->update_source =  			sockunion_dup(peer_src->update_source);  	} else if (peer_src->update_if) { -		if (peer_dst->update_if) -			XFREE(MTYPE_PEER_UPDATE_SOURCE, peer_dst->update_if); +		XFREE(MTYPE_PEER_UPDATE_SOURCE, peer_dst->update_if);  		if (peer_dst->update_source) {  			sockunion_free(peer_dst->update_source);  			peer_dst->update_source = NULL; @@ -1333,8 +1331,7 @@ void peer_xfer_config(struct peer *peer_dst, struct peer *peer_src)  	}  	if (peer_src->ifname) { -		if (peer_dst->ifname) -			XFREE(MTYPE_BGP_PEER_IFNAME, peer_dst->ifname); +		XFREE(MTYPE_BGP_PEER_IFNAME, peer_dst->ifname);  		peer_dst->ifname =  			XSTRDUP(MTYPE_BGP_PEER_IFNAME, peer_src->ifname); @@ -1541,14 +1538,12 @@ struct peer *peer_create(union sockunion *su, const char *conf_if,  			peer->su = *su;  		else  			bgp_peer_conf_if_to_su_update(peer); -		if (peer->host) -			XFREE(MTYPE_BGP_PEER_HOST, peer->host); +		XFREE(MTYPE_BGP_PEER_HOST, peer->host);  		peer->host = XSTRDUP(MTYPE_BGP_PEER_HOST, conf_if);  	} else if (su) {  		peer->su = *su;  		sockunion2str(su, buf, SU_ADDRSTRLEN); -		if (peer->host) -			XFREE(MTYPE_BGP_PEER_HOST, peer->host); +		XFREE(MTYPE_BGP_PEER_HOST, peer->host);  		peer->host = XSTRDUP(MTYPE_BGP_PEER_HOST, buf);  	}  	peer->local_as = local_as; @@ -2416,8 +2411,7 @@ struct peer_group *peer_group_get(struct bgp *bgp, const char *name)  	group = peer_group_new();  	group->bgp = bgp; -	if (group->name) -		XFREE(MTYPE_PEER_GROUP_HOST, group->name); +	XFREE(MTYPE_PEER_GROUP_HOST, group->name);  	group->name = XSTRDUP(MTYPE_PEER_GROUP_HOST, name);  	group->peer = list_new();  	for (afi = AFI_IP; afi < AFI_MAX; afi++) @@ -2425,8 +2419,7 @@ struct peer_group *peer_group_get(struct bgp *bgp, const char *name)  	group->conf = peer_new(bgp);  	if (!bgp_flag_check(bgp, BGP_FLAG_NO_DEFAULT_IPV4))  		group->conf->afc[AFI_IP][SAFI_UNICAST] = 1; -	if (group->conf->host) -		XFREE(MTYPE_BGP_PEER_HOST, group->conf->host); +	XFREE(MTYPE_BGP_PEER_HOST, group->conf->host);  	group->conf->host = XSTRDUP(MTYPE_BGP_PEER_HOST, name);  	group->conf->group = group;  	group->conf->as = 0; @@ -2886,8 +2879,7 @@ static struct bgp *bgp_create(as_t *as, const char *name,  	bgp->vrf_id = (inst_type == BGP_INSTANCE_TYPE_DEFAULT) ? VRF_DEFAULT  							       : VRF_UNKNOWN;  	bgp->peer_self = peer_new(bgp); -	if (bgp->peer_self->host) -		XFREE(MTYPE_BGP_PEER_HOST, bgp->peer_self->host); +	XFREE(MTYPE_BGP_PEER_HOST, bgp->peer_self->host);  	bgp->peer_self->host =  		XSTRDUP(MTYPE_BGP_PEER_HOST, "Static announcement");  	if (bgp->peer_self->hostname != NULL) { @@ -3404,8 +3396,7 @@ void bgp_free(struct bgp *bgp)  		if (bgp->rib[afi][safi])  			bgp_table_finish(&bgp->rib[afi][safi]);  		rmap = &bgp->table_map[afi][safi]; -		if (rmap->name) -			XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); +		XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name);  	}  	bgp_scan_finish(bgp); @@ -3435,10 +3426,8 @@ void bgp_free(struct bgp *bgp)  			ecommunity_free(&bgp->vpn_policy[afi].rtlist[dir]);  	} -	if (bgp->name) -		XFREE(MTYPE_BGP, bgp->name); -	if (bgp->name_pretty) -		XFREE(MTYPE_BGP, bgp->name_pretty); +	XFREE(MTYPE_BGP, bgp->name); +	XFREE(MTYPE_BGP, bgp->name_pretty);  	XFREE(MTYPE_BGP, bgp);  } @@ -4367,8 +4356,7 @@ int peer_ebgp_multihop_unset(struct peer *peer)  /* Neighbor description. */  int peer_description_set(struct peer *peer, const char *desc)  { -	if (peer->desc) -		XFREE(MTYPE_PEER_DESC, peer->desc); +	XFREE(MTYPE_PEER_DESC, peer->desc);  	peer->desc = XSTRDUP(MTYPE_PEER_DESC, desc); @@ -4377,8 +4365,7 @@ int peer_description_set(struct peer *peer, const char *desc)  int peer_description_unset(struct peer *peer)  { -	if (peer->desc) -		XFREE(MTYPE_PEER_DESC, peer->desc); +	XFREE(MTYPE_PEER_DESC, peer->desc);  	peer->desc = NULL; @@ -5124,15 +5111,13 @@ int peer_advertise_interval_unset(struct peer *peer)  /* neighbor interface */  void peer_interface_set(struct peer *peer, const char *str)  { -	if (peer->ifname) -		XFREE(MTYPE_BGP_PEER_IFNAME, peer->ifname); +	XFREE(MTYPE_BGP_PEER_IFNAME, peer->ifname);  	peer->ifname = XSTRDUP(MTYPE_BGP_PEER_IFNAME, str);  }  void peer_interface_unset(struct peer *peer)  { -	if (peer->ifname) -		XFREE(MTYPE_BGP_PEER_IFNAME, peer->ifname); +	XFREE(MTYPE_BGP_PEER_IFNAME, peer->ifname);  	peer->ifname = NULL;  } diff --git a/bgpd/rfapi/bgp_rfapi_cfg.c b/bgpd/rfapi/bgp_rfapi_cfg.c index d621d58e48..53957d51b4 100644 --- a/bgpd/rfapi/bgp_rfapi_cfg.c +++ b/bgpd/rfapi/bgp_rfapi_cfg.c @@ -3457,8 +3457,7 @@ static void bgp_rfapi_delete_l2_group(struct vty *vty, /* NULL = no output */  		ecommunity_free(&rfg->rt_export_list);  	if (rfg->labels)  		list_delete(&rfg->labels); -	if (rfg->rfp_cfg) -		XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, rfg->rfp_cfg); +	XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, rfg->rfp_cfg);  	listnode_delete(bgp->rfapi_cfg->l2_groups, rfg);  	rfapi_l2_group_del(rfg); @@ -3878,8 +3877,7 @@ void bgp_rfapi_cfg_destroy(struct bgp *bgp, struct rfapi_cfg *h)  		ecommunity_free(&h->default_rt_export_list);  	if (h->default_rt_import_list)  		ecommunity_free(&h->default_rt_import_list); -	if (h->default_rfp_cfg) -		XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, h->default_rfp_cfg); +	XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, h->default_rfp_cfg);  	for (afi = AFI_IP; afi < AFI_MAX; afi++) {  		agg_table_finish(h->nve_groups_vn[afi]);  		agg_table_finish(h->nve_groups_un[afi]); diff --git a/bgpd/rfapi/vnc_zebra.c b/bgpd/rfapi/vnc_zebra.c index 98f719969c..b08e922962 100644 --- a/bgpd/rfapi/vnc_zebra.c +++ b/bgpd/rfapi/vnc_zebra.c @@ -608,10 +608,8 @@ static void vnc_zebra_add_del_prefix(struct bgp *bgp,  					    add);  	} -	if (nhp_ary) -		XFREE(MTYPE_TMP, nhp_ary); -	if (nh_ary) -		XFREE(MTYPE_TMP, nh_ary); +	XFREE(MTYPE_TMP, nhp_ary); +	XFREE(MTYPE_TMP, nh_ary);  }  void vnc_zebra_add_prefix(struct bgp *bgp, @@ -789,10 +787,8 @@ static void vnc_zebra_add_del_group_afi(struct bgp *bgp,  				}  			}  		} -		if (nhp_ary) -			XFREE(MTYPE_TMP, nhp_ary); -		if (nh_ary) -			XFREE(MTYPE_TMP, nh_ary); +		XFREE(MTYPE_TMP, nhp_ary); +		XFREE(MTYPE_TMP, nh_ary);  	}  } diff --git a/isisd/isis_adjacency.c b/isisd/isis_adjacency.c index e1cdfc30ea..62814329ea 100644 --- a/isisd/isis_adjacency.c +++ b/isisd/isis_adjacency.c @@ -140,12 +140,9 @@ void isis_delete_adj(void *arg)  	/* remove from SPF trees */  	spftree_area_adj_del(adj->circuit->area, adj); -	if (adj->area_addresses) -		XFREE(MTYPE_ISIS_ADJACENCY_INFO, adj->area_addresses); -	if (adj->ipv4_addresses) -		XFREE(MTYPE_ISIS_ADJACENCY_INFO, adj->ipv4_addresses); -	if (adj->ipv6_addresses) -		XFREE(MTYPE_ISIS_ADJACENCY_INFO, adj->ipv6_addresses); +	XFREE(MTYPE_ISIS_ADJACENCY_INFO, adj->area_addresses); +	XFREE(MTYPE_ISIS_ADJACENCY_INFO, adj->ipv4_addresses); +	XFREE(MTYPE_ISIS_ADJACENCY_INFO, adj->ipv6_addresses);  	adj_mt_finish(adj); diff --git a/isisd/isis_redist.c b/isisd/isis_redist.c index 20f3e62a74..3a864fb356 100644 --- a/isisd/isis_redist.c +++ b/isisd/isis_redist.c @@ -504,8 +504,7 @@ void isis_redist_area_finish(struct isis_area *area)  				redist = &area->redist_settings[protocol][type]  							       [level];  				redist->redist = 0; -				if (redist->map_name) -					XFREE(MTYPE_ISIS, redist->map_name); +				XFREE(MTYPE_ISIS, redist->map_name);  			}  			route_table_finish(area->ext_reach[protocol][level]);  		} diff --git a/isisd/isis_tlvs.c b/isisd/isis_tlvs.c index 687542cb3e..fbb1e5714c 100644 --- a/isisd/isis_tlvs.c +++ b/isisd/isis_tlvs.c @@ -3202,8 +3202,7 @@ void isis_tlvs_set_protocols_supported(struct isis_tlvs *tlvs,  				       struct nlpids *nlpids)  {  	tlvs->protocols_supported.count = nlpids->count; -	if (tlvs->protocols_supported.protocols) -		XFREE(MTYPE_ISIS_TLV, tlvs->protocols_supported.protocols); +	XFREE(MTYPE_ISIS_TLV, tlvs->protocols_supported.protocols);  	if (nlpids->count) {  		tlvs->protocols_supported.protocols =  			XCALLOC(MTYPE_ISIS_TLV, nlpids->count); diff --git a/lib/command.c b/lib/command.c index b46241ac87..559457c119 100644 --- a/lib/command.c +++ b/lib/command.c @@ -1277,8 +1277,7 @@ int cmd_execute(struct vty *vty, const char *cmd,  	hook_call(cmd_execute_done, vty, cmd_exec); -	if (cmd_out) -		XFREE(MTYPE_TMP, cmd_out); +	XFREE(MTYPE_TMP, cmd_out);  	return ret;  } @@ -2408,8 +2407,7 @@ static int set_log_file(struct vty *vty, const char *fname, int loglevel)  	ret = zlog_set_file(fullpath, loglevel); -	if (p) -		XFREE(MTYPE_TMP, p); +	XFREE(MTYPE_TMP, p);  	if (!ret) {  		if (vty) @@ -2417,8 +2415,7 @@ static int set_log_file(struct vty *vty, const char *fname, int loglevel)  		return CMD_WARNING_CONFIG_FAILED;  	} -	if (host.logfile) -		XFREE(MTYPE_HOST, host.logfile); +	XFREE(MTYPE_HOST, host.logfile);  	host.logfile = XSTRDUP(MTYPE_HOST, fname); @@ -2487,8 +2484,7 @@ static void disable_log_file(void)  {  	zlog_reset_file(); -	if (host.logfile) -		XFREE(MTYPE_HOST, host.logfile); +	XFREE(MTYPE_HOST, host.logfile);  	host.logfile = NULL;  } @@ -2637,8 +2633,7 @@ int cmd_banner_motd_file(const char *file)  		return CMD_ERR_NO_FILE;  	in = strstr(rpath, SYSCONFDIR);  	if (in == rpath) { -		if (host.motdfile) -			XFREE(MTYPE_HOST, host.motdfile); +		XFREE(MTYPE_HOST, host.motdfile);  		host.motdfile = XSTRDUP(MTYPE_HOST, file);  	} else  		success = CMD_WARNING_CONFIG_FAILED; @@ -2723,8 +2718,7 @@ DEFUN(find,  /* Set config filename.  Called from vty.c */  void host_config_set(const char *filename)  { -	if (host.config) -		XFREE(MTYPE_HOST, host.config); +	XFREE(MTYPE_HOST, host.config);  	host.config = XSTRDUP(MTYPE_HOST, filename);  } @@ -2904,24 +2898,15 @@ void cmd_terminate(void)  		cmdvec = NULL;  	} -	if (host.name) -		XFREE(MTYPE_HOST, host.name); -	if (host.domainname) -		XFREE(MTYPE_HOST, host.domainname); -	if (host.password) -		XFREE(MTYPE_HOST, host.password); -	if (host.password_encrypt) -		XFREE(MTYPE_HOST, host.password_encrypt); -	if (host.enable) -		XFREE(MTYPE_HOST, host.enable); -	if (host.enable_encrypt) -		XFREE(MTYPE_HOST, host.enable_encrypt); -	if (host.logfile) -		XFREE(MTYPE_HOST, host.logfile); -	if (host.motdfile) -		XFREE(MTYPE_HOST, host.motdfile); -	if (host.config) -		XFREE(MTYPE_HOST, host.config); +	XFREE(MTYPE_HOST, host.name); +	XFREE(MTYPE_HOST, host.domainname); +	XFREE(MTYPE_HOST, host.password); +	XFREE(MTYPE_HOST, host.password_encrypt); +	XFREE(MTYPE_HOST, host.enable); +	XFREE(MTYPE_HOST, host.enable_encrypt); +	XFREE(MTYPE_HOST, host.logfile); +	XFREE(MTYPE_HOST, host.motdfile); +	XFREE(MTYPE_HOST, host.config);  	list_delete(&varhandlers);  	qobj_finish(); diff --git a/lib/distribute.c b/lib/distribute.c index 7cc10a230d..fa8ac5242e 100644 --- a/lib/distribute.c +++ b/lib/distribute.c @@ -44,16 +44,15 @@ static void distribute_free(struct distribute *dist)  {  	int i = 0; -	if (dist->ifname) -		XFREE(MTYPE_DISTRIBUTE_IFNAME, dist->ifname); +	XFREE(MTYPE_DISTRIBUTE_IFNAME, dist->ifname); -	for (i = 0; i < DISTRIBUTE_MAX; i++) -		if (dist->list[i]) -			XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[i]); +	for (i = 0; i < DISTRIBUTE_MAX; i++) { +		XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[i]); +	} -	for (i = 0; i < DISTRIBUTE_MAX; i++) -		if (dist->prefix[i]) -			XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[i]); +	for (i = 0; i < DISTRIBUTE_MAX; i++) { +		XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[i]); +	}  	XFREE(MTYPE_DISTRIBUTE, dist);  } @@ -83,8 +82,7 @@ struct distribute *distribute_lookup(struct distribute_ctx *ctx,  	dist = hash_lookup(ctx->disthash, &key); -	if (key.ifname) -		XFREE(MTYPE_DISTRIBUTE_IFNAME, key.ifname); +	XFREE(MTYPE_DISTRIBUTE_IFNAME, key.ifname);  	return dist;  } @@ -128,8 +126,7 @@ static struct distribute *distribute_get(struct distribute_ctx *ctx,  	ret = hash_get(ctx->disthash, &key,  		       (void *(*)(void *))distribute_hash_alloc); -	if (key.ifname) -		XFREE(MTYPE_DISTRIBUTE_IFNAME, key.ifname); +	XFREE(MTYPE_DISTRIBUTE_IFNAME, key.ifname);  	return ret;  } @@ -163,8 +160,7 @@ static void distribute_list_set(struct distribute_ctx *ctx,  	dist = distribute_get(ctx, ifname); -	if (dist->list[type]) -		XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[type]); +	XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[type]);  	dist->list[type] = XSTRDUP(MTYPE_DISTRIBUTE_NAME, alist_name);  	/* Apply this distribute-list to the interface. */ @@ -210,8 +206,7 @@ static void distribute_list_prefix_set(struct distribute_ctx *ctx,  	dist = distribute_get(ctx, ifname); -	if (dist->prefix[type]) -		XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[type]); +	XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[type]);  	dist->prefix[type] = XSTRDUP(MTYPE_DISTRIBUTE_NAME, plist_name);  	/* Apply this distribute-list to the interface. */ diff --git a/lib/filter.c b/lib/filter.c index 317c1b68b7..7df384f3b5 100644 --- a/lib/filter.c +++ b/lib/filter.c @@ -242,11 +242,9 @@ static void access_list_delete(struct access_list *access)  	else  		list->head = access->next; -	if (access->name) -		XFREE(MTYPE_ACCESS_LIST_STR, access->name); +	XFREE(MTYPE_ACCESS_LIST_STR, access->name); -	if (access->remark) -		XFREE(MTYPE_TMP, access->remark); +	XFREE(MTYPE_TMP, access->remark);  	access_list_free(access);  } diff --git a/lib/frr_pthread.c b/lib/frr_pthread.c index d7f655271b..2a18e5cfc6 100644 --- a/lib/frr_pthread.c +++ b/lib/frr_pthread.c @@ -110,8 +110,7 @@ void frr_pthread_destroy(struct frr_pthread *fpt)  	pthread_mutex_destroy(&fpt->mtx);  	pthread_mutex_destroy(fpt->running_cond_mtx);  	pthread_cond_destroy(fpt->running_cond); -	if (fpt->name) -		XFREE(MTYPE_FRR_PTHREAD, fpt->name); +	XFREE(MTYPE_FRR_PTHREAD, fpt->name);  	XFREE(MTYPE_PTHREAD_PRIM, fpt->running_cond_mtx);  	XFREE(MTYPE_PTHREAD_PRIM, fpt->running_cond);  	XFREE(MTYPE_FRR_PTHREAD, fpt); diff --git a/lib/hash.c b/lib/hash.c index 611fd33fbe..c02b81814c 100644 --- a/lib/hash.c +++ b/lib/hash.c @@ -322,8 +322,7 @@ void hash_free(struct hash *hash)  	}  	pthread_mutex_unlock(&_hashes_mtx); -	if (hash->name) -		XFREE(MTYPE_HASH, hash->name); +	XFREE(MTYPE_HASH, hash->name);  	XFREE(MTYPE_HASH_INDEX, hash->index);  	XFREE(MTYPE_HASH, hash); @@ -234,8 +234,7 @@ void if_delete(struct interface *ifp)  	if_link_params_free(ifp); -	if (ifp->desc) -		XFREE(MTYPE_TMP, ifp->desc); +	XFREE(MTYPE_TMP, ifp->desc);  	XFREE(MTYPE_IF, ifp);  } @@ -708,8 +707,7 @@ void connected_free(struct connected *connected)  	if (connected->destination)  		prefix_free(connected->destination); -	if (connected->label) -		XFREE(MTYPE_CONNECTED_LABEL, connected->label); +	XFREE(MTYPE_CONNECTED_LABEL, connected->label);  	XFREE(MTYPE_CONNECTED, connected);  } @@ -1349,8 +1347,7 @@ static int lib_interface_description_modify(enum nb_event event,  		return NB_OK;  	ifp = yang_dnode_get_entry(dnode, true); -	if (ifp->desc) -		XFREE(MTYPE_TMP, ifp->desc); +	XFREE(MTYPE_TMP, ifp->desc);  	description = yang_dnode_get_string(dnode, NULL);  	ifp->desc = XSTRDUP(MTYPE_TMP, description); @@ -1366,8 +1363,7 @@ static int lib_interface_description_delete(enum nb_event event,  		return NB_OK;  	ifp = yang_dnode_get_entry(dnode, true); -	if (ifp->desc) -		XFREE(MTYPE_TMP, ifp->desc); +	XFREE(MTYPE_TMP, ifp->desc);  	return NB_OK;  } diff --git a/lib/if_rmap.c b/lib/if_rmap.c index 7ac5368171..f8e500f43d 100644 --- a/lib/if_rmap.c +++ b/lib/if_rmap.c @@ -46,13 +46,10 @@ static struct if_rmap *if_rmap_new(void)  static void if_rmap_free(struct if_rmap *if_rmap)  { -	if (if_rmap->ifname) -		XFREE(MTYPE_IF_RMAP_NAME, if_rmap->ifname); +	XFREE(MTYPE_IF_RMAP_NAME, if_rmap->ifname); -	if (if_rmap->routemap[IF_RMAP_IN]) -		XFREE(MTYPE_IF_RMAP_NAME, if_rmap->routemap[IF_RMAP_IN]); -	if (if_rmap->routemap[IF_RMAP_OUT]) -		XFREE(MTYPE_IF_RMAP_NAME, if_rmap->routemap[IF_RMAP_OUT]); +	XFREE(MTYPE_IF_RMAP_NAME, if_rmap->routemap[IF_RMAP_IN]); +	XFREE(MTYPE_IF_RMAP_NAME, if_rmap->routemap[IF_RMAP_OUT]);  	XFREE(MTYPE_IF_RMAP, if_rmap);  } @@ -67,8 +64,7 @@ struct if_rmap *if_rmap_lookup(const char *ifname)  	if_rmap = hash_lookup(ifrmaphash, &key); -	if (key.ifname) -		XFREE(MTYPE_IF_RMAP_NAME, key.ifname); +	XFREE(MTYPE_IF_RMAP_NAME, key.ifname);  	return if_rmap;  } @@ -104,8 +100,7 @@ static struct if_rmap *if_rmap_get(const char *ifname)  	ret = hash_get(ifrmaphash, &key, if_rmap_hash_alloc); -	if (key.ifname) -		XFREE(MTYPE_IF_RMAP_NAME, key.ifname); +	XFREE(MTYPE_IF_RMAP_NAME, key.ifname);  	return ret;  } @@ -133,16 +128,12 @@ static struct if_rmap *if_rmap_set(const char *ifname, enum if_rmap_type type,  	if_rmap = if_rmap_get(ifname);  	if (type == IF_RMAP_IN) { -		if (if_rmap->routemap[IF_RMAP_IN]) -			XFREE(MTYPE_IF_RMAP_NAME, -			      if_rmap->routemap[IF_RMAP_IN]); +		XFREE(MTYPE_IF_RMAP_NAME, if_rmap->routemap[IF_RMAP_IN]);  		if_rmap->routemap[IF_RMAP_IN] =  			XSTRDUP(MTYPE_IF_RMAP_NAME, routemap_name);  	}  	if (type == IF_RMAP_OUT) { -		if (if_rmap->routemap[IF_RMAP_OUT]) -			XFREE(MTYPE_IF_RMAP_NAME, -			      if_rmap->routemap[IF_RMAP_OUT]); +		XFREE(MTYPE_IF_RMAP_NAME, if_rmap->routemap[IF_RMAP_OUT]);  		if_rmap->routemap[IF_RMAP_OUT] =  			XSTRDUP(MTYPE_IF_RMAP_NAME, routemap_name);  	} diff --git a/lib/keychain.c b/lib/keychain.c index 9aa3ef695f..0a96c4cf0e 100644 --- a/lib/keychain.c +++ b/lib/keychain.c @@ -116,8 +116,7 @@ static struct keychain *keychain_get(const char *name)  static void keychain_delete(struct keychain *keychain)  { -	if (keychain->name) -		XFREE(MTYPE_KEYCHAIN, keychain->name); +	XFREE(MTYPE_KEYCHAIN, keychain->name);  	list_delete(&keychain->key);  	listnode_delete(keychain_list, keychain); @@ -217,8 +216,7 @@ static void key_delete(struct keychain *keychain, struct key *key)  {  	listnode_delete(keychain->key, key); -	if (key->string) -		XFREE(MTYPE_KEY, key->string); +	XFREE(MTYPE_KEY, key->string);  	key_free(key);  } @@ -851,8 +851,7 @@ void closezlog(void)  	if (zl->fp != NULL)  		fclose(zl->fp); -	if (zl->filename != NULL) -		XFREE(MTYPE_ZLOG, zl->filename); +	XFREE(MTYPE_ZLOG, zl->filename);  	XFREE(MTYPE_ZLOG, zl);  	zlog_default = NULL; @@ -911,8 +910,7 @@ int zlog_reset_file(void)  	logfile_fd = -1;  	zl->maxlvl[ZLOG_DEST_FILE] = ZLOG_DISABLED; -	if (zl->filename) -		XFREE(MTYPE_ZLOG, zl->filename); +	XFREE(MTYPE_ZLOG, zl->filename);  	zl->filename = NULL;  	pthread_mutex_unlock(&loglock); diff --git a/lib/module.c b/lib/module.c index 6754b94579..098c550684 100644 --- a/lib/module.c +++ b/lib/module.c @@ -141,8 +141,7 @@ struct frrmod_runtime *frrmod_load(const char *spec, const char *dir, char *err,  	return rtinfo;  out_fail: -	if (rtinfo->load_args) -		XFREE(MTYPE_MODULE_LOADARGS, rtinfo->load_args); +	XFREE(MTYPE_MODULE_LOADARGS, rtinfo->load_args);  	XFREE(MTYPE_MODULE_LOADNAME, rtinfo->load_name);  	return NULL;  } diff --git a/lib/netns_linux.c b/lib/netns_linux.c index ef2f5dc953..55c66fdc3d 100644 --- a/lib/netns_linux.c +++ b/lib/netns_linux.c @@ -344,8 +344,7 @@ void ns_delete(struct ns *ns)  	// if_terminate (&ns->iflist);  	RB_REMOVE(ns_head, &ns_tree, ns); -	if (ns->name) -		XFREE(MTYPE_NS_NAME, ns->name); +	XFREE(MTYPE_NS_NAME, ns->name);  	XFREE(MTYPE_NS, ns);  } diff --git a/lib/nexthop_group.c b/lib/nexthop_group.c index 23ea96f75c..f940418d83 100644 --- a/lib/nexthop_group.c +++ b/lib/nexthop_group.c @@ -205,11 +205,9 @@ static int nhgl_cmp(struct nexthop_hold *nh1, struct nexthop_hold *nh2)  static void nhgl_delete(struct nexthop_hold *nh)  { -	if (nh->intf) -		XFREE(MTYPE_TMP, nh->intf); +	XFREE(MTYPE_TMP, nh->intf); -	if (nh->nhvrf_name) -		XFREE(MTYPE_TMP, nh->nhvrf_name); +	XFREE(MTYPE_TMP, nh->nhvrf_name);  	XFREE(MTYPE_TMP, nh);  } diff --git a/lib/plist.c b/lib/plist.c index 41c8e4f8c0..2a97e1e5b2 100644 --- a/lib/plist.c +++ b/lib/plist.c @@ -326,8 +326,7 @@ static void prefix_list_delete(struct prefix_list *plist)  	else  		list->head = plist->next; -	if (plist->desc) -		XFREE(MTYPE_TMP, plist->desc); +	XFREE(MTYPE_TMP, plist->desc);  	/* Make sure master's recent changed prefix-list information is  	   cleared. */ @@ -338,8 +337,7 @@ static void prefix_list_delete(struct prefix_list *plist)  	if (master->delete_hook)  		(*master->delete_hook)(plist); -	if (plist->name) -		XFREE(MTYPE_MPREFIX_LIST_STR, plist->name); +	XFREE(MTYPE_MPREFIX_LIST_STR, plist->name);  	XFREE(MTYPE_PREFIX_LIST_TRIE, plist->trie); diff --git a/lib/prefix.c b/lib/prefix.c index babd4304d1..72ae0e635c 100644 --- a/lib/prefix.c +++ b/lib/prefix.c @@ -944,8 +944,7 @@ int str2prefix_eth(const char *str, struct prefix_eth *p)  	ret = 1;  done: -	if (cp) -		XFREE(MTYPE_TMP, cp); +	XFREE(MTYPE_TMP, cp);  	return ret;  } diff --git a/lib/routemap.c b/lib/routemap.c index 7c1ee2353c..4898a8d0fa 100644 --- a/lib/routemap.c +++ b/lib/routemap.c @@ -538,10 +538,8 @@ int generic_match_delete(struct vty *vty, struct route_map_index *index,  		break;  	} -	if (dep_name) -		XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); -	if (rmap_name) -		XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); +	XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); +	XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name);  	return retval;  } @@ -1075,8 +1073,7 @@ static void route_map_index_delete(struct route_map_index *index, int notify)  		index->map->head = index->next;  	/* Free 'char *nextrm' if not NULL */ -	if (index->nextrm) -		XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); +	XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm);  	/* Execute event hook. */  	if (route_map_master.event_hook && notify) { @@ -1231,8 +1228,7 @@ static void route_map_rule_delete(struct route_map_rule_list *list,  	if (rule->cmd->func_free)  		(*rule->cmd->func_free)(rule->value); -	if (rule->rule_str) -		XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); +	XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str);  	if (rule->next)  		rule->next->prev = rule->prev; @@ -1779,8 +1775,7 @@ static int route_map_dep_update(struct hash *dephash, const char *dep_name,  		}  		ret_map_name = (char *)hash_release(dep->dep_rmap_hash, rname); -		if (ret_map_name) -			XFREE(MTYPE_ROUTE_MAP_NAME, ret_map_name); +		XFREE(MTYPE_ROUTE_MAP_NAME, ret_map_name);  		if (!dep->dep_rmap_hash->count) {  			dep = hash_release(dephash, dname); diff --git a/lib/thread.c b/lib/thread.c index e757ff639b..19ab409439 100644 --- a/lib/thread.c +++ b/lib/thread.c @@ -482,8 +482,7 @@ void thread_master_set_name(struct thread_master *master, const char *name)  {  	pthread_mutex_lock(&master->mtx);  	{ -		if (master->name) -			XFREE(MTYPE_THREAD_MASTER, master->name); +		XFREE(MTYPE_THREAD_MASTER, master->name);  		master->name = XSTRDUP(MTYPE_THREAD_MASTER, name);  	}  	pthread_mutex_unlock(&master->mtx); @@ -647,8 +646,7 @@ void thread_master_free(struct thread_master *m)  	hash_free(m->cpu_record);  	m->cpu_record = NULL; -	if (m->name) -		XFREE(MTYPE_THREAD_MASTER, m->name); +	XFREE(MTYPE_THREAD_MASTER, m->name);  	XFREE(MTYPE_THREAD_MASTER, m->handler.pfds);  	XFREE(MTYPE_THREAD_MASTER, m->handler.copy);  	XFREE(MTYPE_THREAD_MASTER, m); @@ -974,8 +974,7 @@ static void vty_complete_command(struct vty *vty)  	default:  		break;  	} -	if (matched) -		XFREE(MTYPE_TMP, matched); +	XFREE(MTYPE_TMP, matched);  }  static void vty_describe_fold(struct vty *vty, int cmd_width, @@ -1169,8 +1168,7 @@ static void vty_hist_add(struct vty *vty)  		}  	/* Insert history entry. */ -	if (vty->hist[vty->hindex]) -		XFREE(MTYPE_VTY_HIST, vty->hist[vty->hindex]); +	XFREE(MTYPE_VTY_HIST, vty->hist[vty->hindex]);  	vty->hist[vty->hindex] = XSTRDUP(MTYPE_VTY_HIST, vty->buf);  	/* History index rotation. */ @@ -2232,9 +2230,9 @@ void vty_close(struct vty *vty)  	buffer_free(vty->lbuf);  	/* Free command history. */ -	for (i = 0; i < VTY_MAXHIST; i++) -		if (vty->hist[i]) -			XFREE(MTYPE_VTY_HIST, vty->hist[i]); +	for (i = 0; i < VTY_MAXHIST; i++) { +		XFREE(MTYPE_VTY_HIST, vty->hist[i]); +	}  	/* Unset vector. */  	if (vty->fd != -1) @@ -2255,8 +2253,7 @@ void vty_close(struct vty *vty)  	if (vty->fd == STDIN_FILENO)  		was_stdio = true; -	if (vty->buf) -		XFREE(MTYPE_VTY, vty->buf); +	XFREE(MTYPE_VTY, vty->buf);  	if (vty->error) {  		vty->error->del = vty_error_delete; @@ -2546,8 +2543,7 @@ bool vty_read_config(struct nb_config *config, const char *config_file,  	host_config_set(fullpath);  tmp_free_and_out: -	if (tmp) -		XFREE(MTYPE_TMP, tmp); +	XFREE(MTYPE_TMP, tmp);  	return read_success;  } @@ -3163,8 +3159,7 @@ void vty_init(struct thread_master *master_thread)  void vty_terminate(void)  { -	if (vty_cwd) -		XFREE(MTYPE_TMP, vty_cwd); +	XFREE(MTYPE_TMP, vty_cwd);  	if (vtyvec && Vvty_serv_thread) {  		vty_reset(); diff --git a/ospf6d/ospf6_message.c b/ospf6d/ospf6_message.c index cd688bbf89..4acb5e3b2e 100644 --- a/ospf6d/ospf6_message.c +++ b/ospf6d/ospf6_message.c @@ -1505,10 +1505,8 @@ int ospf6_iobuf_size(unsigned int size)  	recvnew = XMALLOC(MTYPE_OSPF6_MESSAGE, size);  	sendnew = XMALLOC(MTYPE_OSPF6_MESSAGE, size); -	if (recvbuf) -		XFREE(MTYPE_OSPF6_MESSAGE, recvbuf); -	if (sendbuf) -		XFREE(MTYPE_OSPF6_MESSAGE, sendbuf); +	XFREE(MTYPE_OSPF6_MESSAGE, recvbuf); +	XFREE(MTYPE_OSPF6_MESSAGE, sendbuf);  	recvbuf = recvnew;  	sendbuf = sendnew;  	iobuflen = size; diff --git a/ospf6d/ospf6_route.c b/ospf6d/ospf6_route.c index 79e1a44392..b71b353e1f 100644 --- a/ospf6d/ospf6_route.c +++ b/ospf6d/ospf6_route.c @@ -174,8 +174,7 @@ struct ospf6_nexthop *ospf6_nexthop_create(void)  void ospf6_nexthop_delete(struct ospf6_nexthop *nh)  { -	if (nh) -		XFREE(MTYPE_OSPF6_NEXTHOP, nh); +	XFREE(MTYPE_OSPF6_NEXTHOP, nh);  }  void ospf6_clear_nexthops(struct list *nh_list) diff --git a/pbrd/pbr_map.c b/pbrd/pbr_map.c index 8f8b6aeed1..5e67990d5e 100644 --- a/pbrd/pbr_map.c +++ b/pbrd/pbr_map.c @@ -71,8 +71,7 @@ static int pbr_map_sequence_compare(const struct pbr_map_sequence *pbrms1,  static void pbr_map_sequence_delete(struct pbr_map_sequence *pbrms)  { -	if (pbrms->internal_nhg_name) -		XFREE(MTYPE_TMP, pbrms->internal_nhg_name); +	XFREE(MTYPE_TMP, pbrms->internal_nhg_name);  	XFREE(MTYPE_PBR_MAP_SEQNO, pbrms);  } diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c index eaec002a73..91aba949ea 100644 --- a/pimd/pim_cmd.c +++ b/pimd/pim_cmd.c @@ -5159,16 +5159,14 @@ static int pim_cmd_spt_switchover(struct pim_instance *pim,  	switch (pim->spt.switchover) {  	case PIM_SPT_IMMEDIATE: -		if (pim->spt.plist) -			XFREE(MTYPE_PIM_SPT_PLIST_NAME, pim->spt.plist); +		XFREE(MTYPE_PIM_SPT_PLIST_NAME, pim->spt.plist);  		pim_upstream_add_lhr_star_pimreg(pim);  		break;  	case PIM_SPT_INFINITY:  		pim_upstream_remove_lhr_star_pimreg(pim, plist); -		if (pim->spt.plist) -			XFREE(MTYPE_PIM_SPT_PLIST_NAME, pim->spt.plist); +		XFREE(MTYPE_PIM_SPT_PLIST_NAME, pim->spt.plist);  		if (plist)  			pim->spt.plist = diff --git a/pimd/pim_iface.c b/pimd/pim_iface.c index 6933f4d5bd..92d21cf429 100644 --- a/pimd/pim_iface.c +++ b/pimd/pim_iface.c @@ -208,8 +208,7 @@ void pim_if_delete(struct interface *ifp)  	list_delete(&pim_ifp->upstream_switch_list);  	list_delete(&pim_ifp->sec_addr_list); -	if (pim_ifp->boundary_oil_plist) -		XFREE(MTYPE_PIM_INTERFACE, pim_ifp->boundary_oil_plist); +	XFREE(MTYPE_PIM_INTERFACE, pim_ifp->boundary_oil_plist);  	while (!RB_EMPTY(pim_ifchannel_rb, &pim_ifp->ifchannel_rb)) {  		ch = RB_ROOT(pim_ifchannel_rb, &pim_ifp->ifchannel_rb); diff --git a/pimd/pim_msdp.c b/pimd/pim_msdp.c index a4f87fa1a6..395c4af35f 100644 --- a/pimd/pim_msdp.c +++ b/pimd/pim_msdp.c @@ -1256,8 +1256,7 @@ static void pim_msdp_mg_free(struct pim_instance *pim)  	if (PIM_DEBUG_MSDP_EVENTS) {  		zlog_debug("MSDP mesh-group %s deleted", mg->mesh_group_name);  	} -	if (mg->mesh_group_name) -		XFREE(MTYPE_PIM_MSDP_MG_NAME, mg->mesh_group_name); +	XFREE(MTYPE_PIM_MSDP_MG_NAME, mg->mesh_group_name);  	if (mg->mbr_list)  		list_delete(&mg->mbr_list); diff --git a/pimd/pim_rp.c b/pimd/pim_rp.c index 08f2ffc4ea..308d5a5e06 100644 --- a/pimd/pim_rp.c +++ b/pimd/pim_rp.c @@ -65,8 +65,7 @@ void pim_rp_list_hash_clean(void *data)  static void pim_rp_info_free(struct rp_info *rp_info)  { -	if (rp_info->plist) -		XFREE(MTYPE_PIM_FILTER_NAME, rp_info->plist); +	XFREE(MTYPE_PIM_FILTER_NAME, rp_info->plist);  	XFREE(MTYPE_PIM_RP, rp_info);  } diff --git a/pimd/pim_ssm.c b/pimd/pim_ssm.c index dfc7063fd0..6a70a73b45 100644 --- a/pimd/pim_ssm.c +++ b/pimd/pim_ssm.c @@ -151,8 +151,7 @@ void pim_ssm_terminate(struct pim_ssm *ssm)  	if (!ssm)  		return; -	if (ssm->plist_name) -		XFREE(MTYPE_PIM_FILTER_NAME, ssm->plist_name); +	XFREE(MTYPE_PIM_FILTER_NAME, ssm->plist_name);  	XFREE(MTYPE_PIM_SSM_INFO, ssm);  } diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c index 9575f6b8a8..8bad6b8b14 100644 --- a/ripd/rip_interface.c +++ b/ripd/rip_interface.c @@ -510,11 +510,9 @@ static void rip_interface_reset(struct rip_interface *ri)  	ri->ri_receive = yang_get_default_enum("%s/version-receive", RIP_IFACE);  	ri->v2_broadcast = yang_get_default_bool("%s/v2-broadcast", RIP_IFACE); -	if (ri->auth_str) -		XFREE(MTYPE_RIP_INTERFACE_STRING, ri->auth_str); +	XFREE(MTYPE_RIP_INTERFACE_STRING, ri->auth_str); -	if (ri->key_chain) -		XFREE(MTYPE_RIP_INTERFACE_STRING, ri->key_chain); +	XFREE(MTYPE_RIP_INTERFACE_STRING, ri->key_chain);  	ri->list[RIP_FILTER_IN] = NULL;  	ri->list[RIP_FILTER_OUT] = NULL; diff --git a/ripd/rip_northbound.c b/ripd/rip_northbound.c index 1e5f86eff8..f3b5dc2dc3 100644 --- a/ripd/rip_northbound.c +++ b/ripd/rip_northbound.c @@ -937,8 +937,7 @@ lib_interface_rip_authentication_password_modify(enum nb_event event,  	ifp = yang_dnode_get_entry(dnode, true);  	ri = ifp->info; -	if (ri->auth_str) -		XFREE(MTYPE_RIP_INTERFACE_STRING, ri->auth_str); +	XFREE(MTYPE_RIP_INTERFACE_STRING, ri->auth_str);  	ri->auth_str = XSTRDUP(MTYPE_RIP_INTERFACE_STRING,  			       yang_dnode_get_string(dnode, NULL)); @@ -978,8 +977,7 @@ lib_interface_rip_authentication_key_chain_modify(enum nb_event event,  	ifp = yang_dnode_get_entry(dnode, true);  	ri = ifp->info; -	if (ri->key_chain) -		XFREE(MTYPE_RIP_INTERFACE_STRING, ri->key_chain); +	XFREE(MTYPE_RIP_INTERFACE_STRING, ri->key_chain);  	ri->key_chain = XSTRDUP(MTYPE_RIP_INTERFACE_STRING,  				yang_dnode_get_string(dnode, NULL)); diff --git a/staticd/static_vty.c b/staticd/static_vty.c index f09c304359..3a9e4e8fa4 100644 --- a/staticd/static_vty.c +++ b/staticd/static_vty.c @@ -104,30 +104,18 @@ static int static_list_compare_helper(const char *s1, const char *s2)  static void static_list_delete(struct static_hold_route *shr)  { -	if (shr->vrf_name) -		XFREE(MTYPE_STATIC_ROUTE, shr->vrf_name); -	if (shr->nhvrf_name) -		XFREE(MTYPE_STATIC_ROUTE, shr->nhvrf_name); -	if (shr->dest_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->dest_str); -	if (shr->mask_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->mask_str); -	if (shr->src_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->src_str); -	if (shr->gate_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->gate_str); -	if (shr->ifname) -		XFREE(MTYPE_STATIC_ROUTE, shr->ifname); -	if (shr->flag_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->flag_str); -	if (shr->tag_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->tag_str); -	if (shr->distance_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->distance_str); -	if (shr->label_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->label_str); -	if (shr->table_str) -		XFREE(MTYPE_STATIC_ROUTE, shr->table_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->vrf_name); +	XFREE(MTYPE_STATIC_ROUTE, shr->nhvrf_name); +	XFREE(MTYPE_STATIC_ROUTE, shr->dest_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->mask_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->src_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->gate_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->ifname); +	XFREE(MTYPE_STATIC_ROUTE, shr->flag_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->tag_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->distance_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->label_str); +	XFREE(MTYPE_STATIC_ROUTE, shr->table_str);  	XFREE(MTYPE_STATIC_ROUTE, shr);  } diff --git a/vtysh/vtysh_config.c b/vtysh/vtysh_config.c index 91e49c45c1..7ca3ed9c5e 100644 --- a/vtysh/vtysh_config.c +++ b/vtysh/vtysh_config.c @@ -74,8 +74,7 @@ static int config_cmp(struct config *c1, struct config *c2)  static void config_del(struct config *config)  {  	list_delete(&config->line); -	if (config->name) -		XFREE(MTYPE_VTYSH_CONFIG_LINE, config->name); +	XFREE(MTYPE_VTYSH_CONFIG_LINE, config->name);  	XFREE(MTYPE_VTYSH_CONFIG, config);  } diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c index faca52fe41..23c86f35c0 100644 --- a/zebra/if_netlink.c +++ b/zebra/if_netlink.c @@ -1192,8 +1192,7 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)  	ifp = if_lookup_by_name_per_ns(zns, name);  	if (ifp) { -		if (ifp->desc) -			XFREE(MTYPE_TMP, ifp->desc); +		XFREE(MTYPE_TMP, ifp->desc);  		if (desc)  			ifp->desc = XSTRDUP(MTYPE_TMP, desc);  	} diff --git a/zebra/zebra_mpls.c b/zebra/zebra_mpls.c index a06e15d90d..5c375a6bef 100644 --- a/zebra/zebra_mpls.c +++ b/zebra/zebra_mpls.c @@ -249,8 +249,7 @@ static int lsp_install(struct zebra_vrf *zvrf, mpls_label_t label,  				   lsp->ile.in_label, lsp->flags);  		lsp = hash_release(lsp_table, &lsp->ile); -		if (lsp) -			XFREE(MTYPE_LSP, lsp); +		XFREE(MTYPE_LSP, lsp);  	}  	return 0; @@ -313,8 +312,7 @@ static int lsp_uninstall(struct zebra_vrf *zvrf, mpls_label_t label)  				   lsp->ile.in_label, lsp->flags);  		lsp = hash_release(lsp_table, &lsp->ile); -		if (lsp) -			XFREE(MTYPE_LSP, lsp); +		XFREE(MTYPE_LSP, lsp);  	}  	return 0; @@ -1048,8 +1046,7 @@ static void lsp_processq_del(struct work_queue *wq, void *data)  				   lsp->ile.in_label, lsp->flags);  		lsp = hash_release(lsp_table, &lsp->ile); -		if (lsp) -			XFREE(MTYPE_LSP, lsp); +		XFREE(MTYPE_LSP, lsp);  	}  } @@ -1335,8 +1332,7 @@ static int mpls_lsp_uninstall_all(struct hash *lsp_table, zebra_lsp_t *lsp,  				   lsp->ile.in_label, lsp->flags);  		lsp = hash_release(lsp_table, &lsp->ile); -		if (lsp) -			XFREE(MTYPE_LSP, lsp); +		XFREE(MTYPE_LSP, lsp);  	}  	return 0; @@ -1659,8 +1655,7 @@ static int snhlfe_del(zebra_snhlfe_t *snhlfe)  		slsp->snhlfe_list = snhlfe->next;  	snhlfe->prev = snhlfe->next = NULL; -	if (snhlfe->ifname) -		XFREE(MTYPE_SNHLFE_IFNAME, snhlfe->ifname); +	XFREE(MTYPE_SNHLFE_IFNAME, snhlfe->ifname);  	XFREE(MTYPE_SNHLFE, snhlfe);  	return 0; @@ -2539,8 +2534,7 @@ int mpls_lsp_uninstall(struct zebra_vrf *zvrf, enum lsp_types_t type,  					   lsp->ile.in_label, lsp->flags);  			lsp = hash_release(lsp_table, &lsp->ile); -			if (lsp) -				XFREE(MTYPE_LSP, lsp); +			XFREE(MTYPE_LSP, lsp);  		}  	}  	return 0; @@ -2784,8 +2778,7 @@ int zebra_mpls_static_lsp_del(struct zebra_vrf *zvrf, mpls_label_t in_label,  	 * above. */  	if (!slsp->snhlfe_list) {  		slsp = hash_release(slsp_table, &tmp_ile); -		if (slsp) -			XFREE(MTYPE_SLSP, slsp); +		XFREE(MTYPE_SLSP, slsp);  	}  	return 0; diff --git a/zebra/zebra_routemap.c b/zebra/zebra_routemap.c index 7d72583dd8..5d1cbbe781 100644 --- a/zebra/zebra_routemap.c +++ b/zebra/zebra_routemap.c @@ -127,10 +127,8 @@ static int zebra_route_match_delete(struct vty *vty, const char *command,  		break;  	} -	if (dep_name) -		XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); -	if (rmap_name) -		XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); +	XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); +	XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name);  	return retval;  } diff --git a/zebra/zebra_vrf.c b/zebra/zebra_vrf.c index d18305495b..d42aad0d24 100644 --- a/zebra/zebra_vrf.c +++ b/zebra/zebra_vrf.c @@ -351,8 +351,7 @@ void zebra_rtable_node_cleanup(struct route_table *table,  		rib_unlink(node, re);  	} -	if (node->info) -		XFREE(MTYPE_RIB_DEST, node->info); +	XFREE(MTYPE_RIB_DEST, node->info);  }  static void zebra_rnhtable_node_cleanup(struct route_table *table, diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c index 464b1f1716..33a7583123 100644 --- a/zebra/zebra_vxlan.c +++ b/zebra/zebra_vxlan.c @@ -2215,8 +2215,7 @@ static int zvni_neigh_del(zebra_vni_t *zvni, zebra_neigh_t *n)  	/* Free the VNI hash entry and allocated memory. */  	tmp_n = hash_release(zvni->neigh_table, n); -	if (tmp_n) -		XFREE(MTYPE_NEIGH, tmp_n); +	XFREE(MTYPE_NEIGH, tmp_n);  	return 0;  } @@ -3311,8 +3310,7 @@ static int zvni_mac_del(zebra_vni_t *zvni, zebra_mac_t *mac)  	/* Free the VNI hash entry and allocated memory. */  	tmp_mac = hash_release(zvni->mac_table, mac); -	if (tmp_mac) -		XFREE(MTYPE_MAC, tmp_mac); +	XFREE(MTYPE_MAC, tmp_mac);  	return 0;  } @@ -3864,8 +3862,7 @@ static int zvni_del(zebra_vni_t *zvni)  	/* Free the VNI hash entry and allocated memory. */  	tmp_zvni = hash_release(zvrf->vni_table, zvni); -	if (tmp_zvni) -		XFREE(MTYPE_ZVNI, tmp_zvni); +	XFREE(MTYPE_ZVNI, tmp_zvni);  	return 0;  } @@ -4301,8 +4298,7 @@ static int zl3vni_rmac_del(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)  	}  	tmp_rmac = hash_release(zl3vni->rmac_table, zrmac); -	if (tmp_rmac) -		XFREE(MTYPE_MAC, tmp_rmac); +	XFREE(MTYPE_MAC, tmp_rmac);  	return 0;  } @@ -4478,8 +4474,7 @@ static int zl3vni_nh_del(zebra_l3vni_t *zl3vni, zebra_neigh_t *n)  	}  	tmp_n = hash_release(zl3vni->nh_table, n); -	if (tmp_n) -		XFREE(MTYPE_NEIGH, tmp_n); +	XFREE(MTYPE_NEIGH, tmp_n);  	return 0;  } @@ -4711,8 +4706,7 @@ static int zl3vni_del(zebra_l3vni_t *zl3vni)  	/* Free the VNI hash entry and allocated memory. */  	tmp_zl3vni = hash_release(zrouter.l3vni_table, zl3vni); -	if (tmp_zl3vni) -		XFREE(MTYPE_ZL3VNI, tmp_zl3vni); +	XFREE(MTYPE_ZL3VNI, tmp_zl3vni);  	return 0;  }  | 
