1 year ago · 32be40ecc6
parent 139c9ffd3f
commit 32be40ecc6
1 changed files with 2 additions and 2 deletions
--- a/checks/check_dockerfiles.sh
+++ b/checks/check_dockerfiles.sh
@ -49,8 +49,8 @@ else
    echo
    max_len=0
    for x in $filelist; do
-        if [ ${#x} -gt $max_len ]; then
-            max_len=${#x}
+        if [ "${#x}" -gt "$max_len" ]; then
+            max_len="${#x}"
        fi
    done
    # to account for the semi colon