Commit 922e945e authored by Pierre d'Herbemont's avatar Pierre d'Herbemont

libvlc: cond_wait can wake up without being signaled.

Pointed by Laurent.
parent ce250f52
......@@ -61,6 +61,11 @@ static inline bool is_queue_initialized(libvlc_event_manager_t * p_em)
return queue(p_em) != NULL;
}
static inline bool current_thread_is_asynch_thread(libvlc_event_manager_t * p_em)
{
return vlc_threadvar_get(queue(p_em)->is_asynch_dispatch_thread_var);
}
/* Lock must be held */
static void push(libvlc_event_manager_t * p_em, libvlc_event_listener_t * listener, libvlc_event_t * event)
{
......@@ -209,13 +214,11 @@ libvlc_event_async_ensure_listener_removal(libvlc_event_manager_t * p_em, libvlc
queue_lock(p_em);
pop_listener(p_em, listener);
bool is_asynch_dispatch_thread = vlc_threadvar_get(queue(p_em)->is_asynch_dispatch_thread_var);
// Wait for the asynch_loop to have processed all events.
if(!queue(p_em)->is_idle && !is_asynch_dispatch_thread)
if(!current_thread_is_asynch_thread(p_em))
{
vlc_cond_wait(&queue(p_em)->signal_idle, &queue(p_em)->lock);
assert(queue(p_em)->is_idle);
while(!queue(p_em)->is_idle)
vlc_cond_wait(&queue(p_em)->signal_idle, &queue(p_em)->lock);
}
queue_unlock(p_em);
}
......
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