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Handle cases where XGetImage or X11DRV_DIB_CreateXImage fail.

This commit is contained in:
Warren Baird 2003-10-08 02:54:15 +00:00 committed by Alexandre Julliard
parent 87ae825bf8
commit e845fd9c59
1 changed files with 9 additions and 0 deletions
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9
graphics/x11drv/bitblt.c
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@ -1009,7 +1009,16 @@ static int BITBLT_GetSrcArea( X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDe
physDevSrc->org.x + visRectSrc->left, physDevSrc->org.x + visRectSrc->left,
physDevSrc->org.y + visRectSrc->top, physDevSrc->org.y + visRectSrc->top,
width, height, AllPlanes, ZPixmap ); width, height, AllPlanes, ZPixmap );
if (!imageSrc)
{
return exposures;
}
imageDst = X11DRV_DIB_CreateXImage( width, height, dcDst->bitsPerPixel ); imageDst = X11DRV_DIB_CreateXImage( width, height, dcDst->bitsPerPixel );
if (!imageDst)
{
XDestroyImage(imageSrc);
return exposures;
}
for (y = 0; y < height; y++) for (y = 0; y < height; y++)
for (x = 0; x < width; x++) for (x = 0; x < width; x++)
XPutPixel(imageDst, x, y, (XGetPixel(imageSrc,x,y) == XPutPixel(imageDst, x, y, (XGetPixel(imageSrc,x,y) ==