fix IPV4 handling on non-IPV6 capable hosts

[spider.git] / perl / Msg.pm

diff --git a/perl/Msg.pm b/perl/Msg.pm
index 6805e008a770368b33e801c127fc721fc51187bf..d09527abc8938b98d1666e660c49b585620e9fed 100644 (file)
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -224,10 +224,10 @@ sub connect {
        
        my $sock;
        if ($blocking_supported) {
-               $sock = $io_socket->new(PeerAddr => $to_host, PeerPort => $to_port, Proto => 'tcp', Blocking =>0);
+               $sock = $io_socket->new(PeerAddr => $to_host, PeerPort => $to_port, Proto => 'tcp', Blocking =>0) or return undef;
        } else {
                # Create a new internet socket
-               my $sock = $io_socket->new();
+               $sock = $io_socket->new();
                return undef unless $sock;
 
                my $proto = getprotobyname('tcp');