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| author | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-10 19:33:12 (EDT) |
|---|---|---|
| committer | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-10 19:33:12 (EDT) |
| commit | e71a53a49d80ba3cc72e678a00f50c2b5b7ca47e (patch) | |
| tree | eebad885711685d2661b90f28d90822a6c060376 /src/main.sh | |
| parent | ed4542dd2bef766426a40a5d9fd4d86c86a79c18 (diff) | |
Add braces to param exps in arith substs
Diffstat (limited to 'src/main.sh')
| -rw-r--r-- | src/main.sh | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/main.sh b/src/main.sh index f83495c..75532d1 100644 --- a/src/main.sh +++ b/src/main.sh @@ -58,7 +58,7 @@ main() load_locale get_options "${@}" - shift $(($OPTIND - 1)) + shift $((${OPTIND} - 1)) base_dir="${opt_b:-.}" @@ -90,7 +90,7 @@ init_sigs() # as in the following loop hack. i=0 while [ ${i} -lt 127 ]; do - i=$(($i + 1)) + i=$((${i} + 1)) sig="$(kill -l ${i} 2>/dev/null)" || continue case "${sig}" in 'HUP' | 'INT' | 'QUIT' | 'ABRT' | 'ALRM' | 'TERM') @@ -182,6 +182,6 @@ handle_sig() if [ "x${exit_status:+set}" = 'xset' ]; then exit ${exit_status} else - exit $((128 + $sig)) + exit $((128 + ${sig})) fi } |