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Diffstat (limited to 'xorg-server/hw/xwin/winshaddd.c')
-rw-r--r--xorg-server/hw/xwin/winshaddd.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/xorg-server/hw/xwin/winshaddd.c b/xorg-server/hw/xwin/winshaddd.c
index 709d07527..e35fe394c 100644
--- a/xorg-server/hw/xwin/winshaddd.c
+++ b/xorg-server/hw/xwin/winshaddd.c
@@ -469,7 +469,7 @@ winShadowUpdateDD(ScreenPtr pScreen, shadowBufPtr pBuf)
POINT ptOrigin;
DWORD dwBox = RegionNumRects(damage);
BoxPtr pBox = RegionRects(damage);
- HRGN hrgnTemp = NULL, hrgnCombined = NULL;
+ HRGN hrgnCombined = NULL;
/*
* Return immediately if the app is not active
@@ -531,15 +531,9 @@ winShadowUpdateDD(ScreenPtr pScreen, shadowBufPtr pBuf)
BoxPtr pBoxExtents = RegionExtents(damage);
/* 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);