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Fix: Fixed a race condition in event_shutdown()
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f20dfcef63
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@ -209,6 +209,8 @@ void event_initialise(void) {
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}
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}
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void event_shutdown(void) {
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void event_shutdown(void) {
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event_t *event_queue_to_free = NULL;
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/* stop thread */
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/* stop thread */
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if (!event_running)
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if (!event_running)
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return;
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return;
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@ -223,10 +225,12 @@ void event_shutdown(void) {
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/* shutdown everything */
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/* shutdown everything */
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thread_mutex_lock(&event_lock);
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thread_mutex_lock(&event_lock);
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event_thread = NULL;
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event_thread = NULL;
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event_release(event_queue);
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event_queue_to_free = event_queue;
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event_queue = NULL;
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event_queue = NULL;
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thread_mutex_unlock(&event_lock);
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thread_mutex_unlock(&event_lock);
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event_release(event_queue_to_free);
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/* destry mutex */
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/* destry mutex */
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thread_mutex_destroy(&event_lock);
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thread_mutex_destroy(&event_lock);
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}
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}
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