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 <[email protected]> Signed-off-by: H. Peter Anvin <[email protected]>
diverger · Feb 19, 2009 · ab59d3b · ab59d3b
1 parent e4aa7ca
commit ab59d3b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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