iptables plugin: Fix a segfault in the shutdown code.

That's the problem with macros: `for (...) sfree (ptr);' doesn't work.

diff --git a/src/iptables.c b/src/iptables.c
index 5f2745f..c48199a 100644 (file)
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -335,7 +335,9 @@ static int iptables_shutdown (void)
     int i;
 
     for (i = 0; i < chain_num; i++)
+    {
        sfree (chain_list[i]);
+    }
     sfree (chain_list);
 
     return (0);