[vala/0.10] codegen: Fix GValue memory leak after boxing

[Jürg Billeter <juergbi src gnome org>]

commit fbc2df85ca0f066989d37d08baf05b857c6ec751
Author: Jürg Billeter <j bitron ch>
Date:   Thu Sep 9 19:53:54 2010 +0200

    codegen: Fix GValue memory leak after boxing
    
    Fixes bug 623543.

 codegen/valaccodebasemodule.vala |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 2b9a9ab..ae19c49 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -5217,6 +5217,11 @@ public class Vala.CCodeBaseModule : CodeGenerator {
 			var decl = get_temp_variable (target_type, true, target_type);
 			temp_vars.add (decl);
 
+			if (!target_type.value_owned) {
+				// boxed GValue leaked, destroy it
+				temp_ref_vars.insert (0, decl);
+			}
+
 			var ccomma = new CCodeCommaExpression ();
 
 			if (target_type.nullable) {