M CHANGES → CHANGES

@@ -49,6 +49,7 @@ - All: Improve export headers (fixes mgba.io/i/1738)
  - CMake: Fix build with downstream minizip that exports incompatible symbols
  - Core: Ensure ELF regions can be written before trying
  - Core: Fix threading improperly setting paused state while interrupted
+ - Core: Fix thread unsafety issue when dispatching code to a thread
  - Debugger: Don't skip undefined instructions when debugger attached
  - Debugger: Close trace log when done tracing
  - FFmpeg: Fix some small memory leaks

M src/core/thread.c → src/core/thread.c

@@ -267,7 +267,10 @@ case THREAD_RUN_ON:
 			if (threadContext->run) {
 				threadContext->run(threadContext);
 			}
+			MutexLock(&threadContext->impl->stateMutex);
 			threadContext->impl->state = threadContext->impl->savedState;
+			ConditionWake(&threadContext->impl->stateCond);
+			MutexUnlock(&threadContext->impl->stateMutex);
 			break;
 		case THREAD_RESETING:
 			core->reset(core);