diff options
| author | Graham Barr <gbarr@pobox.com> | 2004-03-22 13:40:16 +0000 |
|---|---|---|
| committer | Graham Barr <gbarr@pobox.com> | 2009-02-24 08:51:37 -0600 |
| commit | 6cb99e62f4bf305acd9bd156f02a2ca4c341be58 (patch) | |
| tree | 35b4e3221605bfe24394d7318534517ef9acc56a | |
| parent | 2d05e2805ff808db40b872746cd5c0332f0b2577 (diff) | |
| download | perl-libnet-6cb99e62f4bf305acd9bd156f02a2ca4c341be58.tar.gz | |
"Check for defined response from recv"
| -rw-r--r-- | Net/Time.pm | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/Net/Time.pm b/Net/Time.pm index 3fad07e..8b8be60 100644 --- a/Net/Time.pm +++ b/Net/Time.pm @@ -1,6 +1,6 @@ # Net::Time.pm # -# Copyright (c) 1995-1998 Graham Barr <gbarr@pobox.com>. All rights reserved. +# Copyright (c) 1995-2004 Graham Barr <gbarr@pobox.com>. All rights reserved. # This program is free software; you can redistribute it and/or # modify it under the same terms as Perl itself. @@ -17,7 +17,7 @@ use IO::Select; @ISA = qw(Exporter); @EXPORT_OK = qw(inet_time inet_daytime); -$VERSION = "2.09"; # $Id: //depot/libnet/Net/Time.pm#9 $ +$VERSION = "2.10"; $TIMEOUT = 120; @@ -61,7 +61,7 @@ sub inet_time my $offset = 0 | 0; return undef - unless $s->recv($buf, length(pack("N",0))); + unless defined $s->recv($buf, length(pack("N",0))); # unpack, we | 0 to ensure we have an unsigned my $time = (unpack("N",$buf))[0] | 0; @@ -87,7 +87,7 @@ sub inet_daytime my $s = _socket('daytime',13,@_) || return undef; my $buf = ''; - $s->recv($buf, 1024) ? $buf + defined($s->recv($buf, 1024)) ? $buf : undef; } @@ -140,12 +140,8 @@ Graham Barr <gbarr@pobox.com> =head1 COPYRIGHT -Copyright (c) 1995-1998 Graham Barr. All rights reserved. +Copyright (c) 1995-2004 Graham Barr. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. -=for html <hr> - -I<$Id: //depot/libnet/Net/Time.pm#9 $> - =cut |