From 12fe882741db91a155620d5870c6127798125720 Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Sat, 24 Jan 2015 13:53:22 +0100
Subject: [PATCH] [ticket/13522] Trim array elements before processing further

PHPBB3-13522
---
 phpBB/phpbb/captcha/plugins/qa.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/phpBB/phpbb/captcha/plugins/qa.php b/phpBB/phpbb/captcha/plugins/qa.php
index 12da64c750..824e6db3b0 100644
--- a/phpBB/phpbb/captcha/plugins/qa.php
+++ b/phpBB/phpbb/captcha/plugins/qa.php
@@ -830,12 +830,11 @@ class qa
 		// Convert answers into array and filter if answers are set
 		if (strlen($answers))
 		{
-			$answers = array_filter(explode("\n", $answers), function ($value) {
-				return trim($value) !== '';
+			$answers = array_filter(array_map('trim', explode("\n", $answers)), function ($value) {
+				return $value !== '';
 			});
 		}
 
-
 		$question = array(
 			'question_text'	=> request_var('question_text', '', true),
 			'strict'		=> request_var('strict', false),