From: Rosen Penev <rosenp@gmail.com>
Date: Mon, 25 Nov 2019 22:44:46 +0000 (-0800)
Subject: mvebu: gen_mvebu_sdcard_img.sh: replace let with $(())
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=927210a828ddb15b05b873a8c65dc51fff560846;p=openwrt%2Fstaging%2Fadrian.git

mvebu: gen_mvebu_sdcard_img.sh: replace let with $(())

let is a bashism.

Found with shellcheck.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
[add prefix to commit title]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---

diff --git a/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh b/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh
index 100a9a96e5..c93a2bd6e2 100755
--- a/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh
+++ b/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh
@@ -79,6 +79,6 @@ while [ "$#" -ge 2 ]; do
 	) | dd of="$OUTFILE" bs=512 seek=$(($1 / 512)) conv=notrunc 2>/dev/null
 	printf "Done\n"
 
-	let i=i+1
+	i=$((i+1))
 	shift; shift
 done