iptables plugin: Initialize ip_version.

iptables.c: In function 'iptables_config':
iptables.c:99: warning: 'ip_version' is used uninitialized in this function

Signed-off-by: Florian Forster <octo@leeloo.lan.home.verplant.org>

diff --git a/src/iptables.c b/src/iptables.c
index fb887da..3062a0c 100644 (file)
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -89,7 +89,7 @@ static int chain_num = 0;
 static int iptables_config (const char *key, const char *value)
 {
        /* int ip_value; */
-       protocol_version_t ip_version;
+       protocol_version_t ip_version = 0;
 
        if (strcasecmp (key, "Chain") == 0)
                ip_version = IPV4;