kernel: readable_event: Signal only once.

6 years ago · cff4a946ab
1 changed files with 4 additions and 2 deletions
--- a/src/core/hle/kernel/readable_event.cpp
+++ b/src/core/hle/kernel/readable_event.cpp
@ -23,8 +23,10 @@ void ReadableEvent::Acquire(Thread* thread) {
 }

 void ReadableEvent::Signal() {
-    signaled = true;
-    WakeupAllWaitingThreads();
+    if (!signaled) {
+        signaled = true;
+        WakeupAllWaitingThreads();
+    };
 }

 void ReadableEvent::Clear() {