[sr-dev] git:5.1:0a327ed6: tm: make t_run_local_req reentrant

[Federico Cabiddu]

Module: kamailio
Branch: 5.1
Commit: 0a327ed62b47bd56b7b7463c2552d2c66397e897
URL: https://github.com/kamailio/kamailio/commit/0a327ed62b47bd56b7b7463c2552d2c66397e897

Author: grumvalski <federico.cabiddu at gmail.com>
Committer: Federico Cabiddu <federico.cabiddu at gmail.com>
Date: 2017-12-06T17:26:45+01:00

tm: make t_run_local_req reentrant

- avoid crash when local-request event route is triggered inside another one

(cherry picked from commit 97b15611ad87e36dd17ba76a77cb8817d974806b)

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Modified: src/modules/tm/uac.c

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Diff:  https://github.com/kamailio/kamailio/commit/0a327ed62b47bd56b7b7463c2552d2c66397e897.diff
Patch: https://github.com/kamailio/kamailio/commit/0a327ed62b47bd56b7b7463c2552d2c66397e897.patch

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diff --git a/src/modules/tm/uac.c b/src/modules/tm/uac.c
index dddeb0aa34..7b78a609b3 100644
--- a/src/modules/tm/uac.c
+++ b/src/modules/tm/uac.c
@@ -221,7 +221,7 @@ static inline int t_run_local_req(
 		uac_req_t *uac_r,
 		struct cell *new_cell, struct retr_buf *request)
 {
-	static struct sip_msg lreq;
+	struct sip_msg lreq = {0};
 	struct onsend_info onsnd_info;
 	tm_xlinks_t backup_xd;
 	int sflag_bk;