Module: kamailio
Branch: master
Commit: 7bf71edc62b26a4812b19f13f5c01f980c8e55b3
URL: 
https://github.com/kamailio/kamailio/commit/7bf71edc62b26a4812b19f13f5c01f980c8e55b3

Author: Daniel-Constantin Mierla <mico...@gmail.com>
Committer: Daniel-Constantin Mierla <mico...@gmail.com>
Date: 2017-08-10T10:39:36+02:00

tm: relocated the crit log when branch was not set for reply transaction

- added after the safety check on not accessing invalid branch indexed
  structure

---

Modified: src/modules/tm/t_reply.c

---

Diff:  
https://github.com/kamailio/kamailio/commit/7bf71edc62b26a4812b19f13f5c01f980c8e55b3.diff
Patch: 
https://github.com/kamailio/kamailio/commit/7bf71edc62b26a4812b19f13f5c01f980c8e55b3.patch

---

diff --git a/src/modules/tm/t_reply.c b/src/modules/tm/t_reply.c
index 14939ec29b..795da9cb14 100644
--- a/src/modules/tm/t_reply.c
+++ b/src/modules/tm/t_reply.c
@@ -2180,14 +2180,18 @@ int reply_received( struct sip_msg  *p_msg )
        branch = T_BR_UNDEFINED;
        if (t_check(p_msg , &branch)==-1)
                goto trans_not_found;
-       if (unlikely(branch==T_BR_UNDEFINED)) {
-               LM_CRIT("BUG: invalid branch - report to developers\n");
-               goto trans_not_found;
-       }
        /*... if there is none, tell the core router to fwd statelessly */
        t=get_t();
-       if ( (t==0)||(t==T_UNDEFINED))
+       if ( (t==0)||(t==T_UNDEFINED)) {
+               LM_DBG("transaction not found - (branch %d)\n", branch);
                goto trans_not_found;
+       }
+       if (unlikely(branch==T_BR_UNDEFINED)) {
+               LM_CRIT("BUG: transaction found, but no branch matched\n");
+               /* t_check() referenced the transaction */
+               t_unref(p_msg);
+               goto trans_not_found;
+       }
 
        /* if transaction found, increment the rpl_received counter */
        t_stats_rpl_received();


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