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-rw-r--r--sh/rc-mount.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/sh/rc-mount.sh b/sh/rc-mount.sh
index b3c9bf6..2bb1450 100644
--- a/sh/rc-mount.sh
+++ b/sh/rc-mount.sh
@@ -59,7 +59,7 @@ do_unmount()
eend 1
else
local sig="TERM"
- retry=$(($retry - 1))
+ : $(( retry -= 1 ))
[ $retry = 1 ] && sig="KILL"
fuser $f_kill$sig -k $f_opts \
"$mnt" >/dev/null 2>&1