From: Eric Anholt <eric@anholt.net>
Date: Fri, 27 Aug 2010 22:23:29 +0000 (-0700)
Subject: glsl: Protect against double compiler-destroy.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d539c69044c735618bf85485df7733e9f0491d18;p=mesa.git

glsl: Protect against double compiler-destroy.

DRI was doing teardown when we close the last screen, then an atexit()
was added to call it as well.
---

diff --git a/src/glsl/builtins/tools/generate_builtins.py b/src/glsl/builtins/tools/generate_builtins.py
index b9f0ba1ad22..ab5b3777cb7 100755
--- a/src/glsl/builtins/tools/generate_builtins.py
+++ b/src/glsl/builtins/tools/generate_builtins.py
@@ -175,6 +175,7 @@ void
 _mesa_glsl_release_functions(void)
 {
     talloc_free(builtin_mem_ctx);
+    builtin_mem_ctx = NULL;
 }
 
 void