diff options
author | Brian Paul <[email protected]> | 2011-07-07 17:29:28 -0600 |
---|---|---|
committer | Brian Paul <[email protected]> | 2011-07-07 19:22:06 -0600 |
commit | d8f65c07e9f3a5948c8bee95482bcab651b33c01 (patch) | |
tree | 044618dd19e485f535f4403712ad1cb60679843f /src/mesa/drivers | |
parent | 7eb7d67d50fccb64248d1fc6f490895048d7d32e (diff) |
intel: add null src pointer check in intel_region_reference()
Fixes segfault when running cubemap demo on i945. This happened
when intel_region_reference() was called in i915_set_draw_region()
with depth_region=NULL.
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_regions.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c index 6cf37c4c40c..4c4945c7941 100644 --- a/src/mesa/drivers/dri/intel/intel_regions.c +++ b/src/mesa/drivers/dri/intel/intel_regions.c @@ -271,7 +271,8 @@ intel_region_reference(struct intel_region **dst, struct intel_region *src) if (*dst) intel_region_release(dst); - src->refcount++; + if (src) + src->refcount++; *dst = src; } } |