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i965: check NULL pointer. fix bug#12193

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Xiang, Haihao 2007-08-29 13:03:34 -04:00
parent 410d8f7cdb
commit f6a89e1884
1 changed files with 2 additions and 0 deletions
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src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
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@ -174,6 +174,8 @@ do_blit_bitmap( GLcontext *ctx,
GLubyte ub[4];
} color;
if (!dst)
return GL_FALSE;
if (unpack->BufferObj->Name) {
bitmap = map_pbo(ctx, width, height, unpack, bitmap);