From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 23 Jul 2010 19:49:17 +0000 (-0700)
Subject: glsl2: Steal ir_variable's constant_value field.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eb2cc4f1b1f5ac657c632aa41da5f23eb1cdbe10;p=mesa.git

glsl2: Steal ir_variable's constant_value field.

Fixes a link-time crash in glsl-vs-cross-3.
---

diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 8ebef7d95a3..2fd654e9bfe 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -908,6 +908,9 @@ visit_exec_list(exec_list *list, ir_visitor *visitor)
 static void
 steal_memory(ir_instruction *ir, void *new_ctx)
 {
+   ir_variable *var = ir->as_variable();
+   if (var != NULL && var->constant_value != NULL)
+      talloc_steal(ir, var->constant_value);
    talloc_steal(new_ctx, ir);
 }