From ab59d3b70f7a47987f80e153d828363faec643fe Mon Sep 17 00:00:00 2001
From: Alain Knaff <alain@knaff.lu>
Date: Thu, 19 Feb 2009 13:39:21 -0800
Subject: bzip2/lzma: don't leave empty files around on failure

Impact: Bugfix, silent build failures

Fix a bug in gen_initramfs_list.sh: in case of failure, it left an
empty output file behind, messing up the next make.

Signed-off-by: Alain Knaff <alain@knaff.lu>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
 scripts/gen_initramfs_list.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 41041e4923f7..3eea8f15131b 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -292,7 +292,8 @@ if [ ! -z ${output_file} ]; then
 	if [ "${is_cpio_compressed}" = "compressed" ]; then
 		cat ${cpio_tfile} > ${output_file}
 	else
-		cat ${cpio_tfile} | ${compr}  - > ${output_file}
+		(cat ${cpio_tfile} | ${compr}  - > ${output_file}) \
+		|| (rm -f ${output_file} ; false)
 	fi
 	[ -z ${cpio_file} ] && rm ${cpio_tfile}
 fi
-- 
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