From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Wed, 27 Sep 2017 11:55:53 +0000 (-0400)
Subject: pimd: Some compilers are complaining about my bp
X-Git-Tag: frr-4.0-dev~268^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=4646b86ab1e8c382c4bfd52b3a898dca19d08dd7;p=mirror%2Ffrr.git

pimd: Some compilers are complaining about my bp

Fix the bp variable possibly ( yeah not really ) be
initialized upon use.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/pimd/pim_rp.c b/pimd/pim_rp.c
index 54d0d2b7d7..5c7561f586 100644
--- a/pimd/pim_rp.c
+++ b/pimd/pim_rp.c
@@ -229,6 +229,7 @@ static struct rp_info *pim_rp_find_match_group(struct pim_instance *pim,
 	struct prefix *p, *bp;
 	struct route_node *rn;
 
+	bp = NULL;
 	for (ALL_LIST_ELEMENTS_RO(pim->rp_list, node, rp_info)) {
 		if (rp_info->plist) {
 			plist = prefix_list_lookup(AFI_IP, rp_info->plist);
@@ -242,7 +243,7 @@ static struct rp_info *pim_rp_find_match_group(struct pim_instance *pim,
 				continue;
 			}
 
-			if (bp->prefixlen < p->prefixlen) {
+			if (bp && bp->prefixlen < p->prefixlen) {
 				best = rp_info;
 				bp = p;
 			}