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glsl: add missing null check in tfeedback_decl::init()

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Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This commit is contained in:
Juha-Pekka Heikkila 2014-02-26 16:32:14 +02:00 • committed by Tapani Pälli
parent a82b29d526
commit 6e56eaf7b7
1 changed files with 5 additions and 0 deletions
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5
src/glsl/link_varyings.cpp
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@ -318,6 +318,11 @@ tfeedback_decl::init(struct gl_context *ctx, const void *mem_ctx,
const char *base_name_end;
long subscript = parse_program_resource_name(input, &base_name_end);
this->var_name = ralloc_strndup(mem_ctx, input, base_name_end - input);
if (this->var_name == NULL) {
_mesa_error_no_memory(__func__);
return;
}
if (subscript >= 0) {
this->array_subscript = subscript;
this->is_subscripted = true;