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How did the use after free not blowup in the last 3 years since it was modified?

This commit is contained in:
William King 2013-09-15 16:19:19 -07:00
parent aa222c7aea
commit b91d6e430a
1 changed files with 4 additions and 1 deletions
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5
src/mod/applications/mod_fifo/mod_fifo.c
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@ -1637,7 +1637,6 @@ static void *SWITCH_THREAD_FUNC o_thread_run(switch_thread_t *thread, void *obj)
fifo_execute_sql_queued(&sql, SWITCH_TRUE, SWITCH_TRUE); fifo_execute_sql_queued(&sql, SWITCH_TRUE, SWITCH_TRUE);
status = switch_ivr_originate(NULL, &session, &cause, originate_string, h->timeout, NULL, NULL, NULL, NULL, ovars, SOF_NONE, NULL); status = switch_ivr_originate(NULL, &session, &cause, originate_string, h->timeout, NULL, NULL, NULL, NULL, ovars, SOF_NONE, NULL);
free(originate_string);
if (status != SWITCH_STATUS_SUCCESS) { if (status != SWITCH_STATUS_SUCCESS) {
@ -1694,6 +1693,10 @@ static void *SWITCH_THREAD_FUNC o_thread_run(switch_thread_t *thread, void *obj)
end: end:
if ( originate_string ){
switch_safe_free(originate_string);
}
switch_event_destroy(&ovars); switch_event_destroy(&ovars);
if (node) { if (node) {
switch_mutex_lock(node->update_mutex); switch_mutex_lock(node->update_mutex);