Generate correct unref expressions for subtypes of special cases

Fixes bug 617377.

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index fd7fe1782975b4f1a0dcc45d429794c56808a68f..3b80a9c55d9a84f792c3d1bb56d69d845c7a5219 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3181,10 +3181,10 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 
                if (context.profile == Profile.GOBJECT) {
                        if (type.data_type != null && !is_reference_counting (type.data_type) &&
-                           (type.data_type == gstringbuilder_type
-                            || type.data_type == garray_type
-                            || type.data_type == gbytearray_type
-                            || type.data_type == gptrarray_type)) {
+                           (type.data_type.is_subtype_of (gstringbuilder_type)
+                            || type.data_type.is_subtype_of (garray_type)
+                            || type.data_type.is_subtype_of (gbytearray_type)
+                            || type.data_type.is_subtype_of (gptrarray_type))) {
                                ccall.add_argument (new CCodeConstant ("TRUE"));
                        } else if (type.data_type == gthreadpool_type) {
                                ccall.add_argument (new CCodeConstant ("FALSE"));