[glade] GladeProject: Segfault in gnome-builder when widget doesn't have a name

[Juan Pablo Ugarte <jpu src gnome org>]

commit 9db1fba1fa93905c9169c1e29049e4b2f6337c39
Author: Peter Maatman <blackwolf12333 gmail com>
Date:   Sat Jun 26 15:51:56 2021 +0200

    GladeProject: Segfault in gnome-builder when widget doesn't have a name

 gladeui/glade-project.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gladeui/glade-project.c b/gladeui/glade-project.c
index 66afb895..fd454bc0 100644
--- a/gladeui/glade-project.c
+++ b/gladeui/glade-project.c
@@ -3661,10 +3661,12 @@ glade_project_get_widget_by_name (GladeProject *project, const gchar *name)
   for (list = project->priv->objects; list; list = list->next)
     {
       GladeWidget *widget;
+      gchar *widget_name;
 
       widget = glade_widget_get_from_gobject (list->data);
+      widget_name = glade_widget_get_name (widget);
 
-      if (strcmp (glade_widget_get_name (widget), name) == 0)
+      if (g_strcmp0 (widget_name, name) == 0)
         return widget;
     }