From 6b4194da97f678db15fddfbe8857d429574421f8 Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@fedoraproject.org>
Date: Mon, 18 May 2009 04:22:36 +0000
Subject: [PATCH] - Fix ODG export

---
 inkscape-20090508svn-crc32.patch | 20 ++++++++++++++++++++
 inkscape.spec                    |  7 ++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 inkscape-20090508svn-crc32.patch

diff --git a/inkscape-20090508svn-crc32.patch b/inkscape-20090508svn-crc32.patch
new file mode 100644
index 0000000..41eabbe
--- /dev/null
+++ b/inkscape-20090508svn-crc32.patch
@@ -0,0 +1,20 @@
+CRC-32 for 64-bit systems is calculated incorrectly,
+resulting in corrupted ODG exported files.
+
+https://bugs.launchpad.net/inkscape/+bug/275519
+https://bugzilla.redhat.com/show_bug.cgi?id=499088
+
+Lubomir Rintel
+
+diff -up inkscape/src/dom/util/ziptool.cpp.crc32 inkscape/src/dom/util/ziptool.cpp
+--- inkscape/src/dom/util/ziptool.cpp.crc32	2009-05-18 06:12:56.000000000 +0200
++++ inkscape/src/dom/util/ziptool.cpp	2009-05-18 06:13:31.000000000 +0200
+@@ -158,6 +158,8 @@ void Crc32::reset()
+ void Crc32::update(unsigned char b)
+ {
+     unsigned long c = ~value;
++
++    c &= 0xffffffff;
+     c = crc_table[(c ^ b) & 0xff] ^ (c >> 8);
+     value = ~c;
+ }
diff --git a/inkscape.spec b/inkscape.spec
index ee814bf..d31e9e2 100644
--- a/inkscape.spec
+++ b/inkscape.spec
@@ -1,6 +1,6 @@
 Name:           inkscape
 Version:        0.47
-Release:        0.7.20090508svn%{?dist}
+Release:        0.8.20090508svn%{?dist}
 Summary:        Vector-based drawing program using SVG
 
 Group:          Applications/Productivity
@@ -14,6 +14,7 @@ URL:            http://inkscape.sourceforge.net/
 Source0:        %{name}.tar.lzma
 
 Patch0:         inkscape-20090410svn-uniconv.patch
+Patch1:         inkscape-20090508svn-crc32.patch
 Patch2:         inkscape-20090226svn-oldcairo.patch
 Patch4:         inkscape-20090410svn-formats.patch
 # BEGIN SVN SNAPSHOT SPECIFIC
@@ -134,6 +135,7 @@ graphics in W3C standard Scalable Vector Graphics (SVG) file format.
 %prep
 %setup -q -n %{name}
 %patch0 -p1 -b .uniconv
+%patch1 -p1 -b .crc32
 %patch2 -p0 -b .oldcairo
 %patch4 -p1 -b .formats
 # BEGIN SVN SNAPSHOT SPECIFIC
@@ -245,6 +247,9 @@ touch --no-create %{_datadir}/icons/hicolor
 
 
 %changelog
+* Mon May 18 2009 Lubomir Rintel <lkundrak@v3.sk> - 0.47-0.8.20090508svn
+- Fix ODG export
+
 * Fri May 08 2009 Lubomir Rintel <lkundrak@v3.sk> - 0.47-0.7.20090508svn
 - Update to a post-alpha snapshot
 - Upstream applied our GCC 4.4 patch