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i965: Don't try to dump shader source for fixed-function FS programs.

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sh->Source is NULL and this will segfault.

Fixes MESA_GLSL=dump with "The Swapper".

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Kenneth Graunke 2014-02-25 22:15:30 -08:00
parent b18871c863
commit f896e82301
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/i965/brw_shader.cpp
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@ -258,7 +258,7 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg)
}
}
if (ctx->Shader.Flags & GLSL_DUMP) {
if ((ctx->Shader.Flags & GLSL_DUMP) && shProg->Name != 0) {
for (unsigned i = 0; i < shProg->NumShaders; i++) {
const struct gl_shader *sh = shProg->Shaders[i];
if (!sh)