codegen: Fix GValue memory leak after boxing

Fixes bug 623543.

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 2b9a9ab9a2cacc2efb8ac790c415ee39c610dbd1..ae19c4950738fc47fc39428edbe599233839bc20 100644 (file)
--- 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) {