[sr-dev] git:master:64bab0c3: Merge pull request #613 from kamailio/NSQ/bugfix-segfault-free-topic-channel

[Emmanuel Schmidbauer]

Module: kamailio
Branch: master
Commit: 64bab0c38596c9dea13a22a5d2a89c5e24238fe2
URL: https://github.com/kamailio/kamailio/commit/64bab0c38596c9dea13a22a5d2a89c5e24238fe2

Author: Emmanuel Schmidbauer <emmanuel at getweave.com>
Committer: Emmanuel Schmidbauer <emmanuel at getweave.com>
Date: 2016-05-11T11:06:26-04:00

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

nsq: fix segfault on module destroy

---

Modified: modules/nsq/nsq_mod.c

---

Diff:  https://github.com/kamailio/kamailio/commit/64bab0c38596c9dea13a22a5d2a89c5e24238fe2.diff
Patch: https://github.com/kamailio/kamailio/commit/64bab0c38596c9dea13a22a5d2a89c5e24238fe2.patch

---

diff --git a/modules/nsq/nsq_mod.c b/modules/nsq/nsq_mod.c
index 54d50b5..fde9094 100644
--- 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;
 }