From aec92c36a94cf4e233d458314d680ce01c010d4d Mon Sep 17 00:00:00 2001
From: Jordi Sanfeliu <jordi@fibranet.cat>
Date: Tue, 9 Jun 2020 13:04:21 +0200
Subject: [PATCH] fixed a bug in 'phpfpm.pm' that lead to error messages about
 a pool don't has an associated URL  #282

---
 lib/phpfpm.pm | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/lib/phpfpm.pm b/lib/phpfpm.pm
index cf9809d..18f62a9 100644
--- a/lib/phpfpm.pm
+++ b/lib/phpfpm.pm
@@ -154,13 +154,7 @@ sub phpfpm_update {
 
 	foreach my $pfg (sort keys %{$phpfpm->{group}}) {
 		my @pfl = split(',', $phpfpm->{list}->{$pfg});
-		if(!scalar(@pfl)) {
-			for($n = 0; $n < 8; $n++) {
-				$rrdata .= ":0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0";
-			}
-			next;
-		}
-		for($n = 0; $n < 8; $n++) {
+		for($n = 0; $n < 8 && $n < scalar(@pfl); $n++) {
 			my $uptim = 0;
 			my $aconn = 0;
 			my $lqueu = 0;
@@ -224,6 +218,9 @@ sub phpfpm_update {
 			}
 			$rrdata .= ":$uptim:$aconn:$lqueu:$mlque:$iproc:$aproc:$mapro:$mchil:$slreq:0:0:0:0:0:0:0:0:0";
 		}
+		for(; $n < 8; $n++) {
+			$rrdata .= ":0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0";
+		}
 	}
 
 	RRDs::update($rrd, $rrdata);