From 5c4d383f80c325caa320bacee2a29e991103054b Mon Sep 17 00:00:00 2001
From: Neil Lathwood <neil@lathwood.co.uk>
Date: Tue, 27 Sep 2016 15:18:57 +0100
Subject: [PATCH] fix: Fixed the old port rrd migration code to work with new
 rrdtool functions (#4616)

---
 includes/polling/ports.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index 79c0adcc1c..aa5ac09bbe 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -226,7 +226,7 @@ $ports = $ports_mapped['ports'];
 // Rename any old RRD files still named after the previous ifIndex based naming schema.
 foreach ($ports_mapped['maps']['ifIndex'] as $ifIndex => $port_id) {
     foreach (array ('', '-adsl', '-dot3') as $suffix) {
-        $old_rrd_name = "port-$ifIndex$suffix.rrd";
+        $old_rrd_name = "port-$ifIndex$suffix";
         $new_rrd_name = getPortRrdName($port_id, ltrim($suffix, '-'));
 
         rrd_file_rename($device, $old_rrd_name, $new_rrd_name);