fix: guard validation helpers against undef IP

2025-12-28 08:48:29 +01:00
parent 86007a74d8
commit 1826f7e847
1 changed files with 1 additions and 0 deletions
--- a/lib/Urupam/Validation.pm
+++ b/lib/Urupam/Validation.pm
@@ -71,6 +71,7 @@ sub is_valid_url_length {

 sub _is_valid_ipv4 {
    my ( $self, $ip ) = @_;
+    return 0 unless defined $ip;
    return 0 unless $ip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/;
    my ( $a, $b, $c, $d ) = ( $1, $2, $3, $4 );
    return