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dri2: Don't crash if pPriv is NULL.

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This commit is contained in:
Michel Dänzer
2009-06-23 16:45:39 +02:00
parent 048697ccfa
commit df597709d7
1 changed files with 10 additions and 2 deletions
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12
hw/xfree86/dri2/dri2.c
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@@ -186,10 +186,18 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
int need_fake_front = 0;
int have_fake_front = 0;
int front_format = 0;
const int dimensions_match = (pDraw->width == pPriv->width)
&& (pDraw->height == pPriv->height);
int dimensions_match;
int i;
if (!pPriv) {
*width = pDraw->width;
*height = pDraw->height;
*out_count = 0;
return NULL;
}
dimensions_match = (pDraw->width == pPriv->width)
&& (pDraw->height == pPriv->height);
buffers = xalloc((count + 1) * sizeof(buffers[0]));