From 0e14456f15412b1245cc8dab7df7021793d44441 Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@gnome.org>
Date: Tue, 26 Apr 2016 09:10:03 +0100
Subject: [PATCH] gdk: Ensure resources registration happens once

Like GTK does it.

https://bugzilla.gnome.org/show_bug.cgi?id=765576
---
 gdk/gdk.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/gdk/gdk.c b/gdk/gdk.c
index 6c7464c3f1..97ea21333b 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -269,6 +269,22 @@ gdk_add_option_entries_libgtk_only (GOptionGroup *group)
   gdk_add_option_entries (group);
 }
 
+static gpointer
+register_resources (gpointer dummy G_GNUC_UNUSED)
+{
+  _gdk_register_resource ();
+
+  return NULL;
+}
+
+static void
+gdk_ensure_resources (void)
+{
+  static GOnce register_resources_once = G_ONCE_INIT;
+
+  g_once (&register_resources_once, register_resources, NULL);
+}
+
 void
 gdk_pre_parse (void)
 {
@@ -277,7 +293,7 @@ gdk_pre_parse (void)
 
   gdk_initialized = TRUE;
 
-  _gdk_register_resource ();
+  gdk_ensure_resources ();
 
   /* We set the fallback program class here, rather than lazily in
    * gdk_get_program_class, since we don't want -name to override it.
-- 
2.30.2