[Mesa-dev] [PATCH] glsl2: fix crash with variable indexing into array inside a struct

[Ian Romanick]

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Aras Pranckevicius wrote:
> Hi,
> 
> Attached patch fixes GLSL2 crash on a shader like below.
> whole_variable_referenced() can return NULL if the array in question
> is not a top-level variable.
> 
> struct str {
>   float params[3];
> };
> void main() {
>   str s;
>   for (int i = 0; i < 3; ++i)
>     s.params[i] = 1.0;
>   gl_FragColor = vec4(0.0);
> }

I committed the patch and this test case.  The test is struct-06.frag in
piglit.  Thanks.
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