V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

func/cdi_1000_helper/1084_helper_sanitizer.sh

@@ -22,6 +22,9 @@ remove_whitespace() {
   declare var_out=$(printf "%s" "$1" | xargs)
   printf '%s' "${var_out}"
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f remove_whitespace
 
 #######################################
 # Function to escape all shell metacharacters
@@ -33,6 +36,9 @@ sanitize_input() {
   ### %q quotes the string so that the shell re-reads it as the original literal
   printf '%q' "${input}"
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f sanitize_input
 
 #######################################
 # Function to remove any character not in the allowed set
@@ -46,4 +52,7 @@ sanitize_string() {
   declare allowed='a-zA-Z0-9._/=\[\]:"\-+ '
   printf '%s' "${input}" | tr -cd "${allowed}"
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f sanitize_string
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh