don't try to close the socket if it's not there

git-svn-id: svn://svn.open-ils.org/OpenSRF/trunk@1669 9efc2488-bf62-4759-914b-345cdb29e865

diff --git a/src/perl/lib/OpenSRF/Transport/SlimJabber/XMPPReader.pm b/src/perl/lib/OpenSRF/Transport/SlimJabber/XMPPReader.pm
index 086a7a6..9d10463 100644 (file)
--- a/src/perl/lib/OpenSRF/Transport/SlimJabber/XMPPReader.pm
+++ b/src/perl/lib/OpenSRF/Transport/SlimJabber/XMPPReader.pm
@@ -136,6 +136,7 @@ sub connect {
 
 sub disconnect {
     my $self = shift;
+    return unless $self->socket;
     if($self->tcp_connected) {
         $self->send(JABBER_DISCONNECT); 
         shutdown($self->socket, 2);