Mesa (glsl2): glsl2: Initialize ir_function_signature::is_built_in.

[Kenneth Graunke]

Module: Mesa
Branch: glsl2
Commit: 939a1807fe5a70db25725335ba0acccce8b01db3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=939a1807fe5a70db25725335ba0acccce8b01db3

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Fri Jul 30 13:30:11 2010 -0700

glsl2: Initialize ir_function_signature::is_built_in.

Fixes a valgrind error.

---

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

diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 7178c68..2b5f441 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -837,6 +837,7 @@ ir_function_signature::ir_function_signature(const glsl_type *return_type)
    : return_type(return_type), is_defined(false), _function(NULL)
 {
    this->ir_type = ir_type_function_signature;
+   this->is_built_in = false;
 }