From 654c05725704fdb589ebe3bff7c88d695675a2d9 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Wed, 10 Mar 2010 00:21:27 -0800
Subject: [PATCH] ir_variable: Initialize all attribute bits to reasonable
 defaults

This prevents variables from randomly having their 'invariant' or
'read_only' bits set, for example.
---
 ir.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ir.cpp b/ir.cpp
index 2eac2c90cd1..ad93310bc90 100644
--- a/ir.cpp
+++ b/ir.cpp
@@ -95,7 +95,8 @@ ir_dereference::ir_dereference(ir_instruction *var)
 
 
 ir_variable::ir_variable(const struct glsl_type *type, const char *name)
-   : ir_instruction(ir_op_var_decl)
+   : ir_instruction(ir_op_var_decl), read_only(false), centroid(false),
+     invariant(false), mode(ir_var_auto), interpolation(ir_var_smooth)
 {
    this->type = type;
    this->name = name;
-- 
2.30.2