Added patch to fix leak and use-after-free in winecfg theming implementation.

patches/winecfg-Theme_Leak/0001-winecfg-Do-not-overwrite-theme-each-time-an-item-is-.patch

@@ -0,0 +1,26 @@
+From 13a30e3966820c04e76e48182e7c2b9a979ecc17 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
+Date: Sat, 8 Aug 2015 00:52:36 +0200
+Subject: winecfg: Do not overwrite theme each time an item is drawn.
+
+Fixes a leak and a use-after-free.
+---
+ programs/winecfg/theme.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/programs/winecfg/theme.c b/programs/winecfg/theme.c
+index 8bc3c88..1f4818b 100644
+--- a/programs/winecfg/theme.c
++++ b/programs/winecfg/theme.c
+@@ -1094,7 +1094,7 @@ static void on_draw_item(HWND hDlg, WPARAM wParam, LPARAM lParam)
+         HTHEME theme;
+         RECT buttonrect;
+ 
+-        theme = OpenThemeData(draw_info->hwndItem, WC_BUTTONW);
++        theme = OpenThemeData(NULL, WC_BUTTONW);
+ 
+         if (theme) {
+             MARGINS margins;
+-- 
+2.5.0
+