From f21e94d918018aa0bf38e9a1270564b1fcb0ce07 Mon Sep 17 00:00:00 2001
From: robert <robert>
Date: Fri, 20 May 2005 12:47:30 +0000
Subject: [PATCH] allow update function to feed us 'L' and we replace it with
 the last recorded value

---
 include/classes/rrdstat.php-class | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/classes/rrdstat.php-class b/include/classes/rrdstat.php-class
index 7810b78..c0d7520 100644
--- a/include/classes/rrdstat.php-class
+++ b/include/classes/rrdstat.php-class
@@ -335,6 +335,13 @@ class rrdstat {
         $upvals[] = is_null($val)?'U':$val;
       }
     }
+    if (in_array('L', $upvals)) {
+      // for at least one value, we need to set the same as the last recorded value
+      $lastvals = $this->fetch();
+      foreach (array_keys($upvals, 'L') as $akey) {
+        $upvals[$akey] = $lastvals[$akey];
+      }
+    }
     $return = null;
     if (count($upvals)) {
       $update_cmd = 'rrdtool update '.$this->rrd_file.' N:'.implode(':', $upvals);
-- 
2.35.3