diff --git a/Source/Threading/Threads/AuOSThread.cpp b/Source/Threading/Threads/AuOSThread.cpp
index 0ab3bbdd..5674eb00 100644
--- a/Source/Threading/Threads/AuOSThread.cpp
+++ b/Source/Threading/Threads/AuOSThread.cpp
@@ -226,6 +226,7 @@ namespace Aurora::Threading::Threads
         }
 
         qwExitTimeout = uMS;
+        return qwExitTimeout;
     }
 
     void OSThread::AddLastHopeTlsHook(const AuSPtr<AuThreads::IThreadFeature> &feature)
@@ -1167,7 +1168,7 @@ namespace Aurora::Threading::Threads
         {
             DWORD_PTR uProcMask {};
             DWORD_PTR uSysMask {};
-            AuUInt32 uProcmask { mask.lower };
+            AuUInt32 uProcmask { AuUInt32(mask.lower) };
 
             if (::GetProcessAffinityMask(GetCurrentProcess(), &uProcMask, &uSysMask))
             {