suppress dd(1) stderr

diff --git a/mkjffs2.sh b/mkjffs2.sh
index b67dde95d4a784cbe99ca970a5cce243eafc14d2..3153795c6f9f11e9e6c1c84b86952b9dcb03c230 100755 (executable)
--- a/mkjffs2.sh
+++ b/mkjffs2.sh
@@ -68,7 +68,7 @@ do_sha256()
        f=$1
        eblocks=$((`stat --printf "%s\n" $f` / (128*1024)))
        for b in $(seq 0 $(($eblocks - 1))); do
-               sha=$(dd status=noxfer bs=128KiB skip=$b count=1 if=$f | sha256sum | cut -d- -f1)
+               sha=$(dd status=noxfer bs=128KiB skip=$b count=1 if=$f 2>/dev/null | sha256sum | cut -d- -f1)
                echo "eblock: `printf '%x' $b` sha256 $sha" >> ${IMG_NAME}
        done
 }