From 74d97d312eb5574ae20ebab7ec72c591dd98b0a0 Mon Sep 17 00:00:00 2001
From: Matt Simerson <matt@northbros.(none)>
Date: Wed, 27 Jun 2012 20:17:00 -0400
Subject: [PATCH] qmail_deliverable: test variable if defined before accessing

---
 plugins/qmail_deliverable | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/qmail_deliverable b/plugins/qmail_deliverable
index 0704b06..b22d221 100755
--- a/plugins/qmail_deliverable
+++ b/plugins/qmail_deliverable
@@ -77,7 +77,7 @@ sub register {
         $self->log(LOGWARN, "Odd number of arguments, using default config");
     } else {
         my %args = @args;
-        if ($args{server} =~ /^smtproutes:/) {
+        if ($args{server} && $args{server} =~ /^smtproutes:/) {
 
             my ($fallback, $port) = $args{server} =~ /:(?:(.*?):?)(\d+)/;