From 5a5ed3101e10ae8431fa03c58cdd3726a98b8ac7 Mon Sep 17 00:00:00 2001
From: Greg Sabino Mullane <greg@endpoint.com>
Date: Mon, 22 Sep 2008 10:03:00 -0400
Subject: [PATCH] MRTG prefers a 0 a second arg, even when it arrives as undef.
 Thanks to Andras Fabian for catching this.

---
 check_postgres.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check_postgres.pl b/check_postgres.pl
index c85b9d47c..3e5749eab 100755
--- a/check_postgres.pl
+++ b/check_postgres.pl
@@ -358,7 +358,7 @@ sub do_mrtg {
 	## Hashref of info to pass out for MRTG or stat
 	my $arg = shift;
 	my $one = $arg->{one} || 0;
-	my $two = $arg->{two} || '';
+	my $two = $arg->{two} || 0;
 	if ($SIMPLE) {
 		$one = $two if (length $two and $two > $one);
 		print "$one\n";
-- 
2.39.5