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authorXiang, Haihao <haihao.xiang@intel.com>2007-08-29 13:03:34 -0400
committerXiang, Haihao <haihao.xiang@intel.com>2007-08-29 13:03:34 -0400
commitf6a89e1884535a6136900febc163ee930c1d2179 (patch)
treee0278f1d9e7d3ac2579c66446b461e7d965a18ab /src/mesa/drivers/dri
parent410d8f7cdb40889e66f5c6794878ad9a5f572ee7 (diff)
i965: check NULL pointer. fix bug#12193
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/i965/intel_pixel_bitmap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
index f3f062e651..23f381fe91 100644
--- a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
@@ -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);