From ec9675ec533cc0c0c7b1c738280e9b9adf2591fb Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Thu, 29 Jul 2010 16:39:36 -0700
Subject: ast: Initialize location data in constructor of all ast_node objects.

This prevents using uninitialized data in _msea_glsl_error in some
cases, (including at least 6 piglit tests). Thanks to valgrind for
pointing out the problem!
---
 src/glsl/glsl_parser_extras.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 20a5021b146..15fa61d9505 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -280,7 +280,9 @@ ast_node::print(void) const
 
 ast_node::ast_node(void)
 {
-   /* empty */
+   this->location.source = 0;
+   this->location.line = 0;
+   this->location.column = 0;
 }
 
 
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