coverity: free gw when not used

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index aa2d75903d295a626167e988eed54503a436297d..8a027cc30307418372ea74f847e8bc4e9d8b1ed5 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -765,6 +765,7 @@ static int config_network_ipv4_gateway(const char *key, const char *value,
        }
 
        if (!strcmp(value, "auto")) {
+               free(gw);
                netdev->ipv4_gateway = NULL;
                netdev->ipv4_gateway_auto = true;
        } else {