From 0297229504890f7d2e3c066f4199d7fc78bef18b Mon Sep 17 00:00:00 2001
From: "Yury G. Kudryashov" <urkud.urkud@gmail.com>
Date: Mon, 19 Sep 2011 19:01:40 +0000
Subject: [PATCH] libpng-1.5

See CVE-2011-269{0,1,2}

svn path=/nixpkgs/trunk/; revision=29363
---
 pkgs/development/libraries/libpng/default.nix | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/libraries/libpng/default.nix b/pkgs/development/libraries/libpng/default.nix
index bfd0a6b98b1f..bcdc878edf4b 100644
--- a/pkgs/development/libraries/libpng/default.nix
+++ b/pkgs/development/libraries/libpng/default.nix
@@ -1,17 +1,17 @@
-{ stdenv, fetchurl, zlib }:
-
-assert zlib != null;
+{ stdenv, fetchurl, zlib, xz }:
 
 stdenv.mkDerivation rec {
-  name = "libpng-1.2.44";
+  name = "libpng-1.5.4";
   
   src = fetchurl {
-    url = "mirror://sourceforge/libpng/${name}.tar.gz";
-    md5 = "89b62f8daaeeab1342e307d6d1411ff1";
+    url = "mirror://sourceforge/libpng/${name}.tar.xz";
+    sha256 = "1rw58zi3hxyinah2dz0jzq81c7ninbmfjf10xax2a8cpd5h45agz";
   };
   
   propagatedBuildInputs = [ zlib ];
 
+  buildNativeInputs = [ xz ];
+
   passthru = { inherit zlib; };
   
   meta = {