[gtk+/gtk-3-14] Deal with absence of org.gnome.desktop.interface schema

[Matthias Clasen <matthiasc src gnome org>]

commit 6429a66258bc5c911d84d47b2d932d0778cce710
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 11 14:07:10 2015 -0500

    Deal with absence of org.gnome.desktop.interface schema
    
    This should fully address
    https://bugzilla.gnome.org/show_bug.cgi?id=742664
    in the 3.14 branch.

 gtk/inspector/css-editor.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/gtk/inspector/css-editor.c b/gtk/inspector/css-editor.c
index 7bfaa26..80e9d64 100644
--- a/gtk/inspector/css-editor.c
+++ b/gtk/inspector/css-editor.c
@@ -209,7 +209,17 @@ save_clicked (GtkToolButton         *button,
 static void
 apply_system_font (GtkInspectorCssEditor *ce)
 {
-  GSettings *s = g_settings_new ("org.gnome.desktop.interface");
+  GSettingsSchemaSource *source;
+  GSettingsSchema *schema;
+  GSettings *s;
+
+  source = g_settings_schema_source_get_default ();
+  schema = g_settings_schema_source_lookup (source, "org.gnome.desktop.interace", FALSE);
+  if (schema == NULL)
+    return;
+
+  s = g_settings_new_full (schema, NULL, NULL);
+
   gchar *font_name = g_settings_get_string (s, "monospace-font-name");
   PangoFontDescription *font_desc = pango_font_description_from_string (font_name);
 
@@ -358,7 +368,6 @@ destroy_provider (GtkInspectorCssEditor *ce)
                          NULL);
     }
 }
-  
 
 static void
 gtk_inspector_css_editor_init (GtkInspectorCssEditor *ce)