core: Fix checksum for symlinks walking off into uninitialized memory

tests/t0009-commit-symlink.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# Copyright (C) 2011 Colin Walters <walters@verbum.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# Author: Colin Walters <walters@verbum.org>
+
+set -e
+
+. libtest.sh
+
+echo "1..2"
+
+setup_test_repository2
+
+ostree checkout $ot_repo HEAD $test_tmpdir/checkout2-head
+cd $ht_files
+ln -s foo bar
+ostree commit $ot_repo -s "Add a symlink" -b "To test it" --add=bar
+echo "ok commit symlink"
+ostree fsck $ot_repo
+echo "ok fsck"