From: djfiander <djfiander>
Date: Thu, 4 May 2006 01:21:42 +0000 (+0000)
Subject: '0' is a valid sequence number (it comes after '9'), so we have
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=8577beb9a851bc51d33122af05ac79690fd0ce0c;p=working%2FSIPServer.git

'0' is a valid sequence number (it comes after '9'), so we have
to see if the sequence number is set, not just if it's true.
---

diff --git a/Sip.pm b/Sip.pm
index a42b270..36a0f53 100644
--- a/Sip.pm
+++ b/Sip.pm
@@ -140,7 +140,7 @@ sub write_msg {
     my $cksum;
 
     if ($error_detection) {
-	if ($self->{seqno}) {
+	if (defined($self->{seqno})) {
 	    $msg .= 'AY' . $self->{seqno};
 	}
 	$msg .= 'AZ';