From 80b10aa1bd8b49a24940088f1949abbd213196d4 Mon Sep 17 00:00:00 2001
From: Philip Withnall <withnall@endlessm.com>
Date: Thu, 9 Feb 2017 17:17:05 +0000
Subject: gtksettings: Add a debug message if there is no default GtkSettings

Make it slightly more obvious when things are about to slide sideways
because a NULL GtkSettings has been returned to a caller. This is a
valid return value, but is rarely handled correctly.

https://bugzilla.gnome.org/show_bug.cgi?id=778382
---
 gtk/gtksettings.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'gtk/gtksettings.c')

diff --git a/gtk/gtksettings.c b/gtk/gtksettings.c
index ee0a081993..3bdb863eaf 100644
--- a/gtk/gtksettings.c
+++ b/gtk/gtksettings.c
@@ -1281,8 +1281,10 @@ gtk_settings_get_default (void)
 
   if (display)
     return gtk_settings_get_for_display (display);
-  else
-    return NULL;
+
+  g_debug ("%s() returning NULL GtkSettings object. Is a display available?",
+           G_STRFUNC);
+  return NULL;
 }
 
 static void
-- 
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