From: Mark Stapp <mjs@voltanet.io>
Date: Thu, 4 Apr 2019 14:54:10 +0000 (-0400)
Subject: libs: use const in copy_nexthops api
X-Git-Tag: 7.1_pulled~102^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=deff170e8b363f4f746b7fc9c652ca27f4dd0961;p=mirror%2Ffrr.git

libs: use const in copy_nexthops api

Use const for the source arg to copy_nexthops().

Signed-off-by: Mark Stapp <mjs@voltanet.io>
---

diff --git a/lib/nexthop_group.c b/lib/nexthop_group.c
index dbc3337785..5fb4ea5234 100644
--- a/lib/nexthop_group.c
+++ b/lib/nexthop_group.c
@@ -118,11 +118,11 @@ void nexthop_del(struct nexthop_group *nhg, struct nexthop *nh)
 	nh->next = NULL;
 }
 
-void copy_nexthops(struct nexthop **tnh, struct nexthop *nh,
+void copy_nexthops(struct nexthop **tnh, const struct nexthop *nh,
 		   struct nexthop *rparent)
 {
 	struct nexthop *nexthop;
-	struct nexthop *nh1;
+	const struct nexthop *nh1;
 
 	for (nh1 = nh; nh1; nh1 = nh1->next) {
 		nexthop = nexthop_new();
diff --git a/lib/nexthop_group.h b/lib/nexthop_group.h
index c6e290eeea..d96d0ab9f5 100644
--- a/lib/nexthop_group.h
+++ b/lib/nexthop_group.h
@@ -44,7 +44,7 @@ void nexthop_group_delete(struct nexthop_group **nhg);
 
 void nexthop_add(struct nexthop **target, struct nexthop *nexthop);
 void nexthop_del(struct nexthop_group *nhg, struct nexthop *nexthop);
-void copy_nexthops(struct nexthop **tnh, struct nexthop *nh,
+void copy_nexthops(struct nexthop **tnh, const struct nexthop *nh,
 		   struct nexthop *rparent);
 
 /* The following for loop allows to iterate over the nexthop