From 04c57350d9d769d76fb50f4fdbfc3b9809dbd1df Mon Sep 17 00:00:00 2001
From: kaetemi <kaetemi@gmail.com>
Date: Fri, 7 Nov 2014 23:51:42 +0100
Subject: [PATCH] Fix PHP error "Only variables should be passed by reference"

---
 code/web/public_php/tools/nel_message.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/code/web/public_php/tools/nel_message.php b/code/web/public_php/tools/nel_message.php
index c970b9f2c..ee3177f8d 100644
--- a/code/web/public_php/tools/nel_message.php
+++ b/code/web/public_php/tools/nel_message.php
@@ -86,9 +86,10 @@
 			}
 			else
 			{
-				$this->serialUInt32(strlen($val));
+				$valLen = strlen($val);
+				$this->serialUInt32($valLen);
 				$this->Buffer .= $val;
-				$this->Pos += strlen($val);
+				$this->Pos += $valLen;
 				debug(sprintf ("write string '%s' %d<br>\n", $val, $this->Pos));
 			}
 		}