drop [

2020-08-04 12:11:32 +03:00 · 2020-08-04 12:11:32 +03:00 · 8edc56d3aa
parent 08ef84c948
commit 8edc56d3aa
1 changed files with 2 additions and 1 deletions
--- a/3
+++ b/3
@ -28,11 +28,12 @@ file_escape() {
    tmp=$1 safe=

    # loop over string char by char
-    while [ "$tmp" ]; do
+    while :; do
        c=${tmp%"${tmp#?}"*}

        case $c in
            [[:print:]]) safe=$safe$c ;;
+            '')          return ;;
            *)           safe=$safe\? ;;
        esac