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intel: Check for a NULL src buffer prior to blt

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This can only happen along a malloc failure path, but check anyway.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-08-05 08:37:31 +01:00
parent 85cfe32180
commit 66708fd8a9
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/intel/intel_tex_copy.c
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@ -102,7 +102,7 @@ do_copy_texsubimage(struct intel_context *intel,
GLcontext *ctx = &intel->ctx;
const struct intel_region *src = get_teximage_source(intel, internalFormat);
if (!intelImage->mt || !src) {
if (!intelImage->mt || !src || !src->buffer) {
if (INTEL_DEBUG & DEBUG_FALLBACKS)
fprintf(stderr, "%s fail %p %p (0x%08x)\n",
__FUNCTION__, intelImage->mt, src, internalFormat);