make local variables local

.. to not interfere with variables in the scripts that source these utils.
2025-02-03 11:12:05 +01:00
parent 204162a747
commit 4c60127786
5 changed files with 18 additions and 13 deletions
--- a/valid-ip.sh
+++ b/valid-ip.sh
@@ -2,7 +2,7 @@

 # https://stackoverflow.com/questions/13777387/check-for-ip-validity
 function validip () {
-    ip=$1
+    local ip=$1
    if [ -z $ip ] || ! [[ $ip =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
        return 1
    else