[gtk+/gtk-2-22] Don't leak display name

[Matthias Clasen <matthiasc src gnome org>]

commit 1175e6b98c45363c1afffb6d864874dc116133af
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Sep 3 12:48:50 2010 -0400

    Don't leak display name
    
    Bug 628656 - _gdk_windowing_get_startup_notify_id memory leak
    
    get_display_name() returns a newly allocated string, which was being fed
    directory info a g_strdup_printf() call.
    (cherry picked from commit bf3b5f785e84f450c4c95ca0b2bd02acc88e652f)

 gdk/x11/gdkapplaunchcontext-x11.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/gdk/x11/gdkapplaunchcontext-x11.c b/gdk/x11/gdkapplaunchcontext-x11.c
index 4a6f3c5..183cc4e 100644
--- a/gdk/x11/gdkapplaunchcontext-x11.c
+++ b/gdk/x11/gdkapplaunchcontext-x11.c
@@ -312,7 +312,11 @@ _gdk_windowing_get_startup_notify_id (GAppLaunchContext *context,
   if (files_count == 0)
     description = g_strdup_printf (_("Starting %s"), g_app_info_get_name (info));
   else if (files_count == 1)
-    description = g_strdup_printf (_("Opening %s"), get_display_name (files->data));
+    {
+      gchar *display_name = get_display_name (files->data);
+      description = g_strdup_printf (_("Opening %s"), display_name);
+      g_free (display_name);
+    }
   else
     description = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE,
 						"Opening %d Item",