From: Renato Westphal <renato@opensourcerouting.org>
Date: Wed, 13 Sep 2017 20:45:16 +0000 (-0300)
Subject: zebra: fix route node leak on error path
X-Git-Tag: frr-4.0-dev~187^2~1
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=ce0ff16bd900edb89d8b066d5d42b3486fe04313;p=matthieu%2Ffrr.git

zebra: fix route node leak on error path

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
---

diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index 889cdcfa99..95c35e62ea 100644
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -1360,6 +1360,8 @@ DEFUN (show_ip_route_prefix,
 
 	rn = route_node_match(table, (struct prefix *)&p);
 	if (!rn || rn->p.prefixlen != p.prefixlen) {
+		if (rn)
+			route_unlock_node(rn);
 		vty_out(vty, "%% Network not in table\n");
 		return CMD_WARNING;
 	}
@@ -1947,6 +1949,8 @@ DEFUN (show_ipv6_route_prefix,
 
 	rn = route_node_match(table, (struct prefix *)&p);
 	if (!rn || rn->p.prefixlen != p.prefixlen) {
+		if (rn)
+			route_unlock_node(rn);
 		vty_out(vty, "%% Network not in table\n");
 		return CMD_WARNING;
 	}