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-rwxr-xr-xexamples/mdev.conf.change_blockdev.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/mdev.conf.change_blockdev.sh b/examples/mdev.conf.change_blockdev.sh
index 512e43f..252d30f 100755
--- a/examples/mdev.conf.change_blockdev.sh
+++ b/examples/mdev.conf.change_blockdev.sh
@@ -14,7 +14,7 @@ env | sort
while sleep 1; test $cnt != 0; do
echo "Trying to reread partition table on $DEVNAME ($cnt)"
- : $((cnt--))
+ cnt=$((cnt-1))
# If device node doesn't exist, it means the device was removed.
# Stop trying.
test -e "$DEVNAME" || { echo "$DEVNAME doesn't exist, aborting"; exit 1; }