From d76c9c5018bfad791b5d8a2c9eebeb648deee470 Mon Sep 17 00:00:00 2001
From: kaetemi <kaetemi@gmail.com>
Date: Sat, 8 Nov 2014 00:29:50 +0100
Subject: [PATCH] Fix PHP error "Only variables should be passed by reference"

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

diff --git a/code/web/public_php/admin/nel/nel_message.php b/code/web/public_php/admin/nel/nel_message.php
index 5e704bff1..42dd91cbe 100644
--- a/code/web/public_php/admin/nel/nel_message.php
+++ b/code/web/public_php/admin/nel/nel_message.php
@@ -91,9 +91,10 @@
 			}
 			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));
 			}
 		}
diff --git a/code/web/public_php/tools/nel_message.php b/code/web/public_php/tools/nel_message.php
index ee3177f8d..b696bb151 100644
--- a/code/web/public_php/tools/nel_message.php
+++ b/code/web/public_php/tools/nel_message.php
@@ -104,7 +104,8 @@
 			}
 			else
 			{
-				$this->serialUInt32($val->toInt());
+				$intValue = $val->toInt();
+				$this->serialUInt32($intValue);
 				debug(sprintf ("write enum '%s' %d<br>\n", $val->toString(), $this->Pos));
 			}
 		}