diff options
| author | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-19 21:26:04 (EDT) |
|---|---|---|
| committer | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-19 21:26:04 (EDT) |
| commit | 44e452fb3c8cc7a093d72fbc280be3973e627a62 (patch) | |
| tree | dc169666d13834de17d3c984317e29ec4af1d04f /src/mutex.sh | |
| parent | c752393c58c37dc7e8403b8b87d0943c1fe8c8b9 (diff) | |
Add braces to param exps in arith substs
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 |