From a3421284e1f3f860eef37bb0e924e7edf4c69549 Mon Sep 17 00:00:00 2001
From: Jean Paul Galea <jeanpaul@yubico.com>
Date: Thu, 10 Sep 2015 20:24:23 +0200
Subject: [PATCH] Refactor.

---
 ykval-log.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ykval-log.php b/ykval-log.php
index f6d949a..cfc05c0 100644
--- a/ykval-log.php
+++ b/ykval-log.php
@@ -65,15 +65,15 @@ class Log
 			}
 		}
 
-		$msg_fields = '';
-		foreach ($this->fields as $field => $value) {
-			$msg_fields .= '[' . $value . '] ';
-		}
+		$fields = '';
+
+		foreach ($this->fields as $val)
+			$fields .= "[$val] ";
 
 		syslog($priority,
 			$this->log_levels[$priority] . ':' .
 			$this->name . ':' .
-			$msg_fields .
+			$fields .
 			$message);
 	}
 }