Changeset 4843

Timestamp:

May 9, 2014 8:57:15 AM (11 years ago)

Author:

bennylp

Message:

Re #1768: avoid crash if outgoing call fails during media initialization, because on_call_state() is called with NULL event, which is unexpected by pjsua2 (and possibly other unsuspecting apps)

File:

• pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c (modified) (1 diff)

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c

@@ -517 +517 @@
         pjsua_var.ua_cfg.cb.on_call_state)
     {
-        (*pjsua_var.ua_cfg.cb.on_call_state)(call_id, NULL);
+        /* Use user event rather than NULL to avoid crash in
+         * unsuspecting app.
+         */
+        pjsip_event user_event;
+        PJSIP_EVENT_INIT_USER(user_event, 0, 0, 0, 0);
+
+        (*pjsua_var.ua_cfg.cb.on_call_state)(call_id, &user_event);
     }