grub2/grub-1.99-Fix-tests-of-zeroed-partition.patch

From c8f67c2ee40815c075f1d6e5b3d6b504fbe204f5 Mon Sep 17 00:00:00 2001
From: Fedora Ninjas <pjones@fedoraproject.org>
Date: Sun, 25 Mar 2012 09:22:34 -0500
Subject: [PATCH] Fix tests of zeroed partition

---
 util/grub-install.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/util/grub-install.in b/util/grub-install.in
index 9c1d133..e8638af 100644
--- a/util/grub-install.in
+++ b/util/grub-install.in
@@ -750,7 +750,7 @@ elif [ "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" = "i386-ieee1275" ]
 		exit 1
             fi
 
-            if [ "$(file -s "${install_device}" -b | awk '{ print $1 }')" = ELF ] || [ $(cmp /dev/zero "${install_device}" &>/dev/null) ]; then
+            if [ "$(file -s "${install_device}" -b | awk '{ print $1 }')" != ELF ] && ( cmp -s -n $(blockdev --getsize64 ${install_device}) /dev/zero "${install_device}" &>/dev/null ); then
             # Change boot device to the harddisk root
 		boot_device="$ofpath"
 		dd if="${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}" of="${install_device}" status=noxfer || {
-- 
1.7.7.2