From 3148b14a68af96bbf05db8d879d1072cab3b9455 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Mon, 9 Sep 2019 23:53:54 +0200
Subject: null values can exist and are valid - should not stop iteration of
 stats/bin/memused.php

---
 it_pipe.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it_pipe.class b/it_pipe.class
index e23f7e8..084e03d 100644
--- a/it_pipe.class
+++ b/it_pipe.class
@@ -61,7 +61,7 @@ function next()
 
 function valid()
 {
-	return isset($this->lines[$this->_position]);
+	return array_key_exists($this->_position, $this->lines);
 }
 
 function current()
-- 
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