File fix_h_expect_policy_free.patch of Package libnetfilter_cthelper

From: Chris Horler <cshorler@googlemail.com>
Date: 2014-12-08 11:54:20 CET
References: https://bugzilla.netfilter.org/show_bug.cgi?id=990

Dereferencing h after freeing leads to undefined behavior.

--- libnetfilter_cthelper-1.0.0.orig/src/libnetfilter_cthelper.c	2012-06-05 17:59:28.810356258 +0100
+++ libnetfilter_cthelper-1.0.0/src/libnetfilter_cthelper.c	2014-12-07 19:52:55.769975500 +0000
@@ -113,11 +113,11 @@
 {
 	int i;
 
-	free(h);
 	for (i=0; i<NF_CT_HELPER_CLASS_MAX; i++) {
 		if (h->expect_policy[i])
 			free(h->expect_policy[i]);
 	}
+	free(h);
 }
 EXPORT_SYMBOL(nfct_helper_free);