Mesa (glsl2): glsl2: Also initialize the identifier field of parameter_declarator.

[Eric Anholt]

Module: Mesa
Branch: glsl2
Commit: b8db38e1c4f639cb0a063250d43f5a0ef6afd50f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b8db38e1c4f639cb0a063250d43f5a0ef6afd50f

Author: Eric Anholt <eric at anholt.net>
Date:   Mon Aug  2 11:04:54 2010 -0700

glsl2: Also initialize the identifier field of parameter_declarator.

The non-named parameter grammar understandably doesn't set the
identifier field.  Fixes intermittent failures about void main(void)
{} having a named void parameter.

---

 src/glsl/ast.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index aa769da..1de285b 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -457,6 +457,7 @@ class ast_parameter_declarator : public ast_node {
 public:
    ast_parameter_declarator()
    {
+      this->identifier = NULL;
       this->is_array = false;
       this->array_size = 0;
    }