[Mesa-dev] [PATCH] glsl: fix deref_hash memory leak in constant_expression_value

[Marcin Slusarz]

---
 src/glsl/ir_constant_expression.cpp |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 08a3328..0713fd7 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -1275,8 +1275,11 @@ ir_function_signature::constant_expression_value(exec_list *actual_parameters, s
 
    foreach_list(n, actual_parameters) {
       ir_constant *constant = ((ir_rvalue *) n)->constant_expression_value(variable_context);
-      if (constant == NULL)
-	 return NULL;
+      if (constant == NULL) {
+         hash_table_dtor(deref_hash);
+         return NULL;
+      }
+
 
       ir_variable *var = (ir_variable *)parameter_info;
       hash_table_insert(deref_hash, constant, var);
-- 
1.7.8.6