prepare: restrict user input to digits in _prompt_from_array (#261)

Signed-off-by: Adel KARA SLIMANE <adel.ks@zegrapher.com>
2021-06-07 14:51:51 +02:00
parent 36af28fd6c
commit c672fa3475
1 changed files with 1 additions and 1 deletions
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -63,7 +63,7 @@ _prompt_from_array() {
    if [[ -z "$REPLY" && -n "$_default_index" ]]; then
      _selected_index="$_default_index"
      break
-    elif [[ -n "$REPLY" && 0 -le "$REPLY" && "$REPLY" -le $_N ]]; then
+    elif [[ "$REPLY" =~ ^[0-9]+$ && 0 -le "$REPLY" && "$REPLY" -le $_N ]]; then
      _selected_index="$REPLY"
      break
    else