thread: safely return NULL from thread_create() if threads not initia…

…lized
taisei-project · May 13, 2024 · dfa615b · dfa615b
1 parent 83dfe8d
commit dfa615b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/thread.c b/src/thread.c
@@ -134,6 +134,11 @@ static int SDLCALL sdlthread_entry(void *data) {
 }
 
 Thread *thread_create(const char *name, ThreadProc proc, void *userdata, ThreadPriority prio) {
+	if(UNLIKELY(!threads.main_id)) {
+		log_error("Thread subsystem is not initialized");
+		return NULL;
+	}
+
 	size_t nsize = strlen(name) + 1;
 	auto thrd = ALLOC_FLEX(Thread, nsize);
 	memcpy(thrd->name, name, nsize);