[libpng] Update to libpng 1.2.46

[Tom Lane]

commit fb2a4a83f44e671179f67cf8f5581a8971f2c014
Author: Tom Lane <tgl at redhat.com>
Date:   Thu Jul 14 12:28:17 2011 -0400

    Update to libpng 1.2.46

 .gitignore  |    2 +-
 libpng.spec |   12 +++++++++---
 sources     |    2 +-
 3 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index eb86607..985ee42 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/libpng-1.2.44.tar.xz
+/libpng-1.2.46.tar.bz2
diff --git a/libpng.spec b/libpng.spec
index 5e82821..5887609 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,15 +1,15 @@
 Summary: A library of functions for manipulating PNG image format files
 Name: libpng
 Epoch: 2
-Version: 1.2.44
-Release: 3%{?dist}
+Version: 1.2.46
+Release: 1%{?dist}
 License: zlib
 Group: System Environment/Libraries
 URL: http://www.libpng.org/pub/png/
 
 # Note: non-current tarballs get moved to the history/ subdirectory,
 # so look there if you fail to retrieve the version you want
-Source: ftp://ftp.simplesystems.org/pub/png/src/libpng-%{version}.tar.xz
+Source: ftp://ftp.simplesystems.org/pub/png/src/libpng-%{version}.tar.bz2
 
 Patch0: libpng-multilib.patch
 Patch1: libpng-pngconf.patch
@@ -94,6 +94,12 @@ rm -rf $RPM_BUILD_ROOT%{_libdir}/libpng12.la
 rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Thu Jul 14 2011 Tom Lane <tgl at redhat.com> 2:1.2.46-1
+- Update to libpng 1.2.46, includes fixes for CVE-2011-2501, CVE-2011-2690,
+  CVE-2011-2691, CVE-2011-2692
+Resolves: #717509
+Resolves: #721307
+
 * Tue Feb 08 2011 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 2:1.2.44-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
 
diff --git a/sources b/sources
index c156eee..8596699 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-098ab673ab74015978db98667febc4a9  libpng-1.2.44.tar.xz
+e8b43dc78ef95b3949af7f961d76874b  libpng-1.2.46.tar.bz2