From: F. Aragon <paco@voltanet.io>
Date: Mon, 2 Jul 2018 14:53:16 +0000 (+0200)
Subject: ripngd: variable scope overlap fix (PVS-Studio)
X-Git-Tag: frr-6.1-dev~207^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=ee6f77577ca037b18108be570201f404f0a9591c;p=matthieu%2Ffrr.git

ripngd: variable scope overlap fix (PVS-Studio)

Signed-off-by: F. Aragon <paco@voltanet.io>
---

diff --git a/ripngd/ripng_interface.c b/ripngd/ripng_interface.c
index d1057bf53e..c463630b12 100644
--- a/ripngd/ripng_interface.c
+++ b/ripngd/ripng_interface.c
@@ -492,7 +492,7 @@ static int ripng_enable_network_lookup_if(struct interface *ifp)
 
 	for (ALL_LIST_ELEMENTS_RO(ifp->connected, node, connected)) {
 		struct prefix *p;
-		struct route_node *node;
+		struct route_node *n;
 
 		p = connected->address;
 
@@ -501,10 +501,10 @@ static int ripng_enable_network_lookup_if(struct interface *ifp)
 			address.prefix = p->u.prefix6;
 			address.prefixlen = IPV6_MAX_BITLEN;
 
-			node = route_node_match(ripng_enable_network,
-						(struct prefix *)&address);
-			if (node) {
-				route_unlock_node(node);
+			n = route_node_match(ripng_enable_network,
+					     (struct prefix *)&address);
+			if (n) {
+				route_unlock_node(n);
 				return 1;
 			}
 		}