diff options
Diffstat (limited to 'lib/Net/Time.pm')
| -rw-r--r-- | lib/Net/Time.pm | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Net/Time.pm b/lib/Net/Time.pm index 7b59805..41e26a8 100644 --- a/lib/Net/Time.pm +++ b/lib/Net/Time.pm @@ -35,9 +35,9 @@ sub _socket { my $me; - foreach $host (@$hosts) { + foreach my $addr (@$hosts) { $me = IO::Socket::INET->new( - PeerAddr => $host, + PeerAddr => $addr, PeerPort => $port, Proto => $proto ) @@ -59,11 +59,11 @@ sub _socket { sub inet_time { - my $s = _socket('time', 37, @_) || return undef; + my $s = _socket('time', 37, @_) || return; my $buf = ''; my $offset = 0 | 0; - return undef + return unless defined $s->recv($buf, length(pack("N", 0))); # unpack, we | 0 to ensure we have an unsigned @@ -89,7 +89,7 @@ sub inet_time { sub inet_daytime { - my $s = _socket('daytime', 13, @_) || return undef; + my $s = _socket('daytime', 13, @_) || return; my $buf = ''; defined($s->recv($buf, 1024)) |