[pango] Fix weak pointer leak

[Matthias Clasen <matthiasc src gnome org>]

commit 92a4e7bb6d767b7e5ba4826738e0f9e068b4b9f9
Author: Max <verem m1stereo tv>
Date:   Wed Oct 22 07:07:00 2014 +0000

    Fix weak pointer leak
    
    This patch fixes a leak with lost weak references in fontset.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=738868

 pango/pangowin32.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pango/pangowin32.c b/pango/pangowin32.c
index be64f7d..30b803a 100644
--- a/pango/pangowin32.c
+++ b/pango/pangowin32.c
@@ -845,7 +845,10 @@ pango_win32_font_finalize (GObject *object)
 
   fontmap = g_weak_ref_get ((GWeakRef *) &win32font->fontmap);
   if (fontmap)
+  {
+    g_object_remove_weak_pointer (G_OBJECT (win32font->fontmap), (gpointer *) (gpointer) 
&win32font->fontmap);
     g_object_unref (fontmap);
+  }
 
   G_OBJECT_CLASS (_pango_win32_font_parent_class)->finalize (object);
 }