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This condition should NEVER be hit, but in case the started thread is unable to locate itself in the EVENT_DISOATCH_QUEUE_THREADS array, it's best to return null here and kill the unexpected event thread rather than segfault FS by writing outside of the bounds of the EVENT_DISPATCH_QUEUE_RUNNING array.

This commit is contained in:
William King 2013-05-25 06:51:22 -07:00
parent 50b664c2dd
commit e5ca2a0028
1 changed files with 5 additions and 1 deletions
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6
src/switch_event.c
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@ -26,7 +26,7 @@
* Anthony Minessale II <anthm@freeswitch.org> * Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com> * Michael Jerris <mike@jerris.com>
* Paul D. Tinsley <pdt at jackhammer.org> * Paul D. Tinsley <pdt at jackhammer.org>
* * William King <william.king@quentustech.com>
* *
* switch_event.c -- Event System * switch_event.c -- Event System
* *
@ -254,6 +254,10 @@ static void *SWITCH_THREAD_FUNC switch_event_dispatch_thread(switch_thread_t *th
} }
} }
if ( my_id >= MAX_DISPATCH_VAL ) {
return NULL;
}
EVENT_DISPATCH_QUEUE_RUNNING[my_id] = 1; EVENT_DISPATCH_QUEUE_RUNNING[my_id] = 1;
switch_mutex_unlock(EVENT_QUEUE_MUTEX); switch_mutex_unlock(EVENT_QUEUE_MUTEX);