[gtk/matthiasc/for-master: 36/37] builder-tool: Don't try to find default boxed values

[Matthias Clasen <matthiasc src gnome org>]

commit e4fb4116fd930c18f46cf2fe7b679a6d1936edf2
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 13 13:11:59 2019 -0500

    builder-tool: Don't try to find default boxed values
    
    This doesn't work and yields an ugly, unnecessary
    error message.

 gtk/tools/gtk-builder-tool-simplify.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gtk/tools/gtk-builder-tool-simplify.c b/gtk/tools/gtk-builder-tool-simplify.c
index 3cd917f2cd..06689ce9c5 100644
--- a/gtk/tools/gtk-builder-tool-simplify.c
+++ b/gtk/tools/gtk-builder-tool-simplify.c
@@ -449,6 +449,9 @@ value_is_default (Element      *element,
   if (g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (pspec), G_TYPE_OBJECT))
     return FALSE;
 
+  if (g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (pspec), G_TYPE_BOXED))
+    return FALSE;
+
   if (!gtk_builder_value_from_string (data->builder, pspec, value_string, &value, &error))
     {
       g_printerr (_("%s:%d: Couldn’t parse value for property '%s': %s\n"), data->input_filename, 
element->line_number, pspec->name, error->message);