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Diffstat (limited to 'src/mutex.sh')
| -rw-r--r-- | src/mutex.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mutex.sh b/src/mutex.sh index fe74760..60ab07d 100644 --- a/src/mutex.sh +++ b/src/mutex.sh @@ -34,7 +34,7 @@ mutex_timedlock() while ! mutex_trylock "${mutex}"; do [ ${timeout} -eq 0 ] && return 1 - timeout=$(($timeout - 1)) + timeout=$((${timeout} - 1)) sleep 1 done |