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intel: check for null texture. (fix #13902)

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Xiang, Haihao 2008-12-12 10:02:05 +08:00
parent c8b505d826
commit 8b69c42b35
1 changed files with 2 additions and 2 deletions
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4
src/mesa/drivers/dri/intel/intel_mipmap_tree.c
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@ -111,9 +111,9 @@ intel_miptree_create(struct intel_context *intel,
first_level, last_level, width0,
height0, depth0, cpp, compress_byte);
/*
* pitch == 0 indicates the null texture
* pitch == 0 || height == 0 indicates the null texture
*/
if (!mt || !mt->pitch)
if (!mt || !mt->pitch || !mt->total_height)
return NULL;
mt->region = intel_region_alloc(intel,