Changeset 5909 for pjproject/trunk/pjsip/src/pjsip/sip_transaction.c

Timestamp:

Nov 21, 2018 8:22:34 AM (5 years ago)

Author:

riza

Message:

Close #2161: Avoid deadlock triggered by incoming message when transport is being shutdown.

File:

• pjproject/trunk/pjsip/src/pjsip/sip_transaction.c (modified) (1 diff)

pjproject/trunk/pjsip/src/pjsip/sip_transaction.c

@@ -2389 +2389 @@
 
     if (tsx->transport) {
-        pjsip_transport_remove_state_listener(tsx->transport, 
-                                               tsx->tp_st_key, tsx);
+        if (tsx->tp_st_key) {
+            pjsip_transport_remove_state_listener(tsx->transport,
+                                                  tsx->tp_st_key, tsx);
+        }
         pjsip_transport_dec_ref( tsx->transport );
         tsx->transport = NULL;