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| author | fukachan <fukachan> | 2002-06-24 09:43:23 +0000 |
|---|---|---|
| committer | fukachan <fukachan> | 2002-06-24 09:43:23 +0000 |
| commit | 4927c490fe46bf2a6cc8de27a29c8e0efd67ecee (patch) | |
| tree | f68e78058bdb624848d7c2ef50e52faa5efd36fa /fml/lib/FML/Process/Kernel.pm | |
| parent | 0c187034bc7f7f139e4d125e52a3f82de9c2e9d6 (diff) | |
| download | fml8-4927c490fe46bf2a6cc8de27a29c8e0efd67ecee.tar.gz fml8-4927c490fe46bf2a6cc8de27a29c8e0efd67ecee.tar.bz2 fml8-4927c490fe46bf2a6cc8de27a29c8e0efd67ecee.zip | |
more defined() checks and sanity check if could
Diffstat (limited to 'fml/lib/FML/Process/Kernel.pm')
| -rw-r--r-- | fml/lib/FML/Process/Kernel.pm | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fml/lib/FML/Process/Kernel.pm b/fml/lib/FML/Process/Kernel.pm index c3d1a705..21c7d540 100644 --- a/fml/lib/FML/Process/Kernel.pm +++ b/fml/lib/FML/Process/Kernel.pm @@ -4,7 +4,7 @@ # All rights reserved. This program is free software; you can # redistribute it and/or modify it under the same terms as Perl itself. # -# $FML: Kernel.pm,v 1.105 2002/06/01 05:09:26 fukachan Exp $ +# $FML: Kernel.pm,v 1.106 2002/06/01 14:53:40 fukachan Exp $ # package FML::Process::Kernel; @@ -744,7 +744,12 @@ sub _gen_recipient_key { my ($rarray) = @_; - return join(" ", @$rarray); + if (defined $rarray) { + return join(" ", @$rarray); + } + else { + return ''; + } } |