Index: reactos/dll/cpl/desk/screensaver.c
===================================================================
--- reactos/dll/cpl/desk/screensaver.c	(revision 66177)
+++ reactos/dll/cpl/desk/screensaver.c	(working copy)
@@ -175,11 +175,19 @@
                     DispatchMessage(&msg);
                 }
             }
+            else
+            {
+                return FALSE;
+            }
         }
-        else
+        else if (dwResult == WAIT_OBJECT_0)
         {
             return TRUE;
         }
+        else
+        {
+            return FALSE;
+        }
     }
 }