Index: /trunk/src/VBox/GuestHost/SharedClipboard/clipboard-win.cpp
===================================================================
--- /trunk/src/VBox/GuestHost/SharedClipboard/clipboard-win.cpp	(revision 78392)
+++ /trunk/src/VBox/GuestHost/SharedClipboard/clipboard-win.cpp	(revision 78393)
@@ -86,5 +86,5 @@
 
     const BOOL fRc = CloseClipboard();
-    if (RT_UNLIKELY(fRc))
+    if (RT_UNLIKELY(!fRc))
     {
         const DWORD dwLastErr = GetLastError();
@@ -108,5 +108,5 @@
 
     const BOOL fRc = EmptyClipboard();
-    if (RT_UNLIKELY(fRc))
+    if (RT_UNLIKELY(!fRc))
     {
         const DWORD dwLastErr = GetLastError();