diff --git a/Source/Common/Core.cpp b/Source/Common/Core.cpp
index bceb5a3..c2a726b 100644
--- a/Source/Common/Core.cpp
+++ b/Source/Common/Core.cpp
@@ -596,9 +596,10 @@ size_t Core::Menu_File_Open_Files_Finish_End()
         Canceled=true;
         if (Handler->second.Riff)
             Handler->second.Riff->Cancel();
+
+	while(Handler->second.Riff && !Handler->second.Riff->Canceled_Get())
+	    Sleep(20);
         CS.Leave();
-	    while(Handler->second.Riff && !Handler->second.Riff->Canceled_Get())
-		    Sleep(20);
     }
 
     CriticalSectionLocker CSL(CS);