Merge pull request #613 from kamailio/NSQ/bugfix-segfault-free-topic-…

…channel nsq: fix segfault on module destroy
kamailio · May 11, 2016 · 64bab0c · 64bab0c
2 parents 9c8c31d + e7eb7a2
commit 64bab0c
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/modules/nsq/nsq_mod.c b/modules/nsq/nsq_mod.c
@@ -68,14 +68,14 @@ static param_export_t params[]=
 
 static void free_tc_list(nsq_topic_channel_t *tcl)
 {
-	nsq_topic_channel_t *tc, *prev_tc;
+	nsq_topic_channel_t *tc, *tc0;
 	tc = tcl;
 	while (tc) {
-		prev_tc = tc;
-		tc = tc->next;
+		tc0 = tc->next;
 		free(tc->topic);
 		free(tc->channel);
-		pkg_free(prev_tc);
+		pkg_free(tc);
+		tc = tc0;
 	}
 	tcl = NULL;
 }