From 9ee8085a645dae7a7046221408076dc5f3b13001 Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Thu, 28 May 2020 20:51:56 +0200
Subject: [PATCH] OSReceiveMessage hook: Only look into the message if the
 result is true

---
 source/patcher/hooks_patcher_static.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/patcher/hooks_patcher_static.cpp b/source/patcher/hooks_patcher_static.cpp
index cb5b057..b27bdb9 100644
--- a/source/patcher/hooks_patcher_static.cpp
+++ b/source/patcher/hooks_patcher_static.cpp
@@ -260,7 +260,7 @@ DECL(uint32_t, OSReceiveMessage, OSMessageQueue *queue, OSMessage *message, uint
     }
     int32_t res = real_OSReceiveMessage(queue, message, flags);
     if (queue == OSGetSystemMessageQueue()) {
-        if (message != NULL) {
+        if (message != NULL && res) {
             if (lastData0 != message->args[0]) {
                 if (message->args[0] == 0xFACEF000) {
                     CallHook(gPluginInformation, WUPS_LOADER_HOOK_ACQUIRED_FOREGROUND);