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al_run_detached_thread: fix segfault on detaching when the thread is already gone #1047

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al_run_detached_thread: fix segfault on detaching when the thread is already gone #1047

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5 changes: 3 additions & 2 deletions src/threads.c
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Original file line number Diff line number Diff line change
Expand Up @@ -147,11 +147,12 @@ ALLEGRO_THREAD *al_create_thread_with_stacksize(
void al_run_detached_thread(void *(*proc)(void *arg), void *arg)
{
ALLEGRO_THREAD *outer = create_thread();
_AL_THREAD thread;
outer->thread_state = THREAD_STATE_DETACHED;
outer->arg = arg;
outer->proc = proc;
_al_thread_create(&outer->thread, detached_thread_func_trampoline, outer);
_al_thread_detach(&outer->thread);
_al_thread_create(&thread, detached_thread_func_trampoline, outer);
_al_thread_detach(&thread);
}


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