diff options
| author | Brian Paul <[email protected]> | 2012-08-10 09:23:36 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2012-08-10 09:45:25 -0600 |
| commit | f7af4beae5e25c060d4f2c53d55b0e87ee9bdaeb (patch) | |
| tree | c4477c14b0ab24b555bdeab68be15cd31f48c3b3 /src | |
| parent | 9b04abe36812a34ba447e5b1f8d8e44a10510820 (diff) | |
gallivm: fix crash in lp_sampler_static_state()
Fixes WebGL conformance/uniforms/uniform-default-values.html crash.
We need to check for the null view pointer before accessing view->texture.
Fixes http://bugs.freedesktop.org/show_bug.cgi?id=53317
Note: This is a candidate for the 8.0 branch.
Reviewed-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index 1ea59ea222c..63cf610ecad 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -96,15 +96,14 @@ lp_sampler_static_state(struct lp_sampler_static_state *state, const struct pipe_sampler_view *view, const struct pipe_sampler_state *sampler) { - const struct pipe_resource *texture = view->texture; + const struct pipe_resource *texture; memset(state, 0, sizeof *state); - if(!texture) + if (!sampler || !view || !view->texture) return; - if(!sampler) - return; + texture = view->texture; /* * We don't copy sampler state over unless it is actually enabled, to avoid |