Index: subsystems/win32/win32k/dib/floodfill.c
===================================================================
--- subsystems/win32/win32k/dib/floodfill.c	(revision 53920)
+++ subsystems/win32/win32k/dib/floodfill.c	(working copy)
@@ -59,8 +59,8 @@
                                   ULONG Color, 
                                   BOOL isSurf)
 {
-  if (x >= DstRect->left && x <= DstRect->right &&
-    y >= DstRect->top && y <= DstRect->bottom)
+  if (x >= DstRect->left && x < DstRect->right &&
+    y >= DstRect->top && y < DstRect->bottom)
   {
     if (isSurf == TRUE && 
       DibFunctionsForBitmapFormat[DstSurf->iBitmapFormat].DIB_GetPixel(DstSurf, x, y) != Color)