From 93b9d6ca0562d8a2fcc44bd2d7d73dfc1cba9191 Mon Sep 17 00:00:00 2001
From: Stefano Brivio <sbrivio@redhat.com>
Date: Wed, 30 Mar 2022 04:26:09 +0200
Subject: mbuto: Fix lz4 command line

lz4 needs an explicit output file if we're not compressing to stdout.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
---
 mbuto | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/mbuto b/mbuto
index 45a12e5..23eaf6e 100755
--- a/mbuto
+++ b/mbuto
@@ -344,9 +344,12 @@ cpio_compress() {
 		[ "${COMPRESS}" = "lzo" ] && __cmd="lzop" || __cmd="${COMPRESS}"
 
 		cmd_check "${__cmd}"
-		[ "${__cmd}" = "lz4" ] && __opt="-l" || __opt="-S .lz4"
+		if [ "${__cmd}" = "lz4" ]; then
+			"${__cmd}" -l -f -q -9 "${1}" "${1}.lz4"
+		else
+			"${__cmd}" -f -q -9 -S .lz4 "${1}"
+		fi
 
-		"${__cmd}" ${__opt} -f -q -9 "${1}"
 		mv "${1}.lz4" "${1}"
 
 		return
-- 
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