Merged revisions 131421 via svnmerge from
[asterisk/asterisk.git] / channels / chan_iax2.c
index 8745080..06404dd 100644 (file)
@@ -3738,6 +3738,12 @@ static int iax2_hangup(struct ast_channel *c)
                        ast_debug(1, "Really destroying %s now...\n", c->name);
                        iax2_destroy(callno);
                }
+       } else if (c->tech_pvt) {
+               /* If this call no longer exists, but the channel still
+                * references it we need to set the channel's tech_pvt to null
+                * to avoid ast_channel_free() trying to free it.
+                */
+               c->tech_pvt = NULL;
        }
        ast_mutex_unlock(&iaxsl[callno]);
        ast_verb(3, "Hungup '%s'\n", c->name);