diff options
| -rw-r--r-- | packages/squid.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/packages/squid.inc b/packages/squid.inc index ae731d94..afbd775a 100644 --- a/packages/squid.inc +++ b/packages/squid.inc @@ -217,7 +217,7 @@ function squid_validate_nac($post, $input_errors) { $allowed_subnets = explode(',', trim($post['allowed_subnets'])); foreach ($allowed_subnets as $subnet) { $subnet = trim($subnet); - if (!is_subnet($subnet)) + if (!empty($subnet) && !is_subnet($subnet)) $input_errors[] = "'$subnet' is not a valid CIDR range"; } |