x11drv: Fix X11DRV_DIB_SetImageBits and X11DRV_DIB_GetImageBits to

check for passed image, and do not use shared memory extension for temporary created image.

x11drv: Fix X11DRV_DIB_SetImageBits and X11DRV_DIB_GetImageBits to
01d63a21 · Cyril Margorin · Alexandre Julliard · fc5e5eae · 01d63a21
Commit 01d63a21 authored Feb 13, 2006 by Cyril Margorin Committed by Alexandre Julliard Feb 13, 2006
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dib.c dlls/x11drv/dib.c +2 -2

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--- a/dlls/x11drv/dib.c
+++ b/dlls/x11drv/dib.c
@@ -3626,7 +3626,7 @@ static int X11DRV_DIB_SetImageBits( const X11DRV_DIB_IMAGEBITS_DESCR *descr )
     descr->xSrc, descr->ySrc, descr->xDest, descr->yDest,
     descr->width, descr->height);
 #ifdef HAVE_LIBXXSHM
-    if (descr->useShm)
+    if (descr->image && descr->useShm)
    {
        XShmPutImage( gdi_display, descr->drawable, descr->gc, bmpImage,
                      descr->xSrc, descr->ySrc, descr->xDest, descr->yDest,
@@ -3670,7 +3670,7 @@ static int X11DRV_DIB_GetImageBits( const X11DRV_DIB_IMAGEBITS_DESCR *descr )
    }

 #ifdef HAVE_LIBXXSHM
-    if (descr->useShm)
+    if (descr->image && descr->useShm)
    {
        int saveRed, saveGreen, saveBlue;