[sr-dev] git:master:e7eb7a24: nsq: fix segfault on module destroy

[Emmanuel Schmidbauer]

Module: kamailio
Branch: master
Commit: e7eb7a24d0ceaf77803ff2d9c798a9b3247b89ff
URL: https://github.com/kamailio/kamailio/commit/e7eb7a24d0ceaf77803ff2d9c798a9b3247b89ff

Author: Emmanuel Schmidbauer <emmanuel at getweave.com>
Committer: Emmanuel Schmidbauer <emmanuel at getweave.com>
Date: 2016-05-11T10:34:25-04:00

nsq: fix segfault on module destroy

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Modified: modules/nsq/nsq_mod.c

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Diff:  https://github.com/kamailio/kamailio/commit/e7eb7a24d0ceaf77803ff2d9c798a9b3247b89ff.diff
Patch: https://github.com/kamailio/kamailio/commit/e7eb7a24d0ceaf77803ff2d9c798a9b3247b89ff.patch

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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;
 }