Bug 1095758: Fix use of uninitialized value $hostname in Mailer.pm

r=dkl,a=glob

diff --git a/Bugzilla/Mailer.pm b/Bugzilla/Mailer.pm
index 389b6f69eb767bd841ed155ba9963ac931a17bf0..bcf17458fe09231d541b9badd87c63ebf932a1b0 100644 (file)
--- a/Bugzilla/Mailer.pm
+++ b/Bugzilla/Mailer.pm
@@ -154,7 +154,7 @@ sub MessageToMTA {
         # address, but other mailers won't.
         my $urlbase = Bugzilla->params->{'urlbase'};
         $urlbase =~ m|//([^:/]+)[:/]?|;
-        $hostname = $1;
+        $hostname = $1 || 'localhost';
         $from .= "\@$hostname" if $from !~ /@/;
         $email->header_set('From', $from);