diff -Nur -x '*.orig' -x '*.rej' smeserver-qpsmtpd-1.2.1/root/usr/local/bin/qplogsumm.pl mezzanine_patched_smeserver-qpsmtpd-1.2.1/root/usr/local/bin/qplogsumm.pl
--- smeserver-qpsmtpd-1.2.1/root/usr/local/bin/qplogsumm.pl	2008-01-10 20:20:43.000000000 +0000
+++ mezzanine_patched_smeserver-qpsmtpd-1.2.1/root/usr/local/bin/qplogsumm.pl	2008-01-10 20:19:13.000000000 +0000
@@ -135,6 +135,7 @@
 #
 
 my $current_elapsed = tai64diff($last_timestamp, $first_timestamp);
+exit 0 if ($current_elapsed == 0);
 
 printf "#
 # Most recent logfile