[gtk+/gtk-2-24] quartz: don't call a NULL get_func() in gtk_clipboard_store()

[Michael Natterer <mitch src gnome org>]

commit f1c105b94fc3c3572a234c93c47252a3ff82218b
Author: Michael Natterer <mitch gimp org>
Date:   Thu Dec 20 23:37:06 2012 +0100

    quartz: don't call a NULL get_func() in gtk_clipboard_store()
    
    Assume the clipboard is not set and bail out silently (bug #626499).

 gtk/gtkclipboard-quartz.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkclipboard-quartz.c b/gtk/gtkclipboard-quartz.c
index 464cc95..0cf5356 100644
--- a/gtk/gtkclipboard-quartz.c
+++ b/gtk/gtkclipboard-quartz.c
@@ -1047,7 +1047,7 @@ gtk_clipboard_store (GtkClipboard *clipboard)
 
   g_return_if_fail (GTK_IS_CLIPBOARD (clipboard));
 
-  if (!clipboard->target_list)
+  if (!clipboard->target_list || !clipboard->get_func)
     return;
 
   /* We simply store all targets into the OS X clipboard. We should be