1 files changed, 5 insertions, 10 deletions
diff --git a/xorg-server/hw/xwin/winshadgdi.c b/xorg-server/hw/xwin/winshadgdi.c
index cdbb46bf2..912f7e41f 100644
--- a/xorg-server/hw/xwin/winshadgdi.c
+++ b/xorg-server/hw/xwin/winshadgdi.c
@@ -439,7 +439,7 @@ winShadowUpdateGDI(ScreenPtr pScreen, shadowBufPtr pBuf)
     DWORD dwBox = RegionNumRects(damage);
     BoxPtr pBox = RegionRects(damage);
     int x, y, w, h;
-    HRGN hrgnTemp = NULL, hrgnCombined = NULL;
+    HRGN hrgnCombined = NULL;
 
 #ifdef XWIN_UPDATESTATS
     static DWORD s_dwNonUnitRegions = 0;
@@ -500,16 +500,11 @@ winShadowUpdateGDI(ScreenPtr pScreen, shadowBufPtr pBuf)
         }
     }
     else if (!pScreenInfo->fMultiWindow) {
+
         /* Compute a GDI region from the damaged region */
-        hrgnCombined = CreateRectRgn(pBox->x1, pBox->y1, pBox->x2, pBox->y2);
-        dwBox--;
-        pBox++;
-        while (dwBox--) {
-            hrgnTemp = CreateRectRgn(pBox->x1, pBox->y1, pBox->x2, pBox->y2);
-            CombineRgn(hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
-            DeleteObject(hrgnTemp);
-            pBox++;
-        }
+        hrgnCombined =
+            CreateRectRgn(pBoxExtents->x1, pBoxExtents->y1, pBoxExtents->x2,
+                          pBoxExtents->y2);
 
         /* Install the GDI region as a clipping region */
         SelectClipRgn(pScreenPriv->hdcScreen, hrgnCombined);