From: Руслан Ижбулатов <lrn1986@gmail.com>
Date: Mon, 4 Sep 2017 14:42:11 +0000 (+0000)
Subject: GDK W32: Plug a resource leak
X-Git-Tag: archive/raspbian/3.24.39-1+rpi1~1^2~65^2~38^2~135
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=6d0b0cb99bbe8bf67be7d7450c67095989d8aec5;p=gtk%2B3.0.git

GDK W32: Plug a resource leak

Ensure that surfaces allocated in the impl are destroyed in finalize()

https://bugzilla.gnome.org/show_bug.cgi?id=787089
---

diff --git a/gdk/win32/gdkwindow-win32.c b/gdk/win32/gdkwindow-win32.c
index bb92f0e5d9..ea510e4bd4 100644
--- a/gdk/win32/gdkwindow-win32.c
+++ b/gdk/win32/gdkwindow-win32.c
@@ -256,6 +256,21 @@ gdk_window_impl_win32_finalize (GObject *object)
 
   g_free (window_impl->decorations);
 
+  if (window_impl->cache_surface)
+    {
+      cairo_surface_destroy (window_impl->cache_surface);
+      window_impl->cache_surface = NULL;
+    }
+
+  if (window_impl->cairo_surface)
+    {
+      cairo_surface_destroy (window_impl->cairo_surface);
+      window_impl->cairo_surface = NULL;
+    }
+
+  g_assert (window_impl->transient_owner == NULL);
+  g_assert (window_impl->transient_children == NULL);
+
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }