ensure that -l is an int

2019-02-25 08:24:50 +02:00 · 2019-02-25 08:24:50 +02:00 · d5dc9c8f45
parent 33e8cd7f32
commit d5dc9c8f45
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -115,7 +115,7 @@ get_args() {

    while getopts ":ncvql:" opt; do case $opt in
        n) plain=1 ;;
-        l) length=$((OPTARG>300?300:OPTARG)) ;;
+        l) length=${OPTARG//[^0-9]} ;;
        c) clipboard=1 ;;
        q) quiet=1 ;;
        v) printf '%s\n' "pash 0.01"; exit ;;