From b64ce2d0f0c937076c42051bba5bc64c20b78a64 Mon Sep 17 00:00:00 2001
From: markjaquith <markjaquith@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 8 Aug 2007 17:41:46 +0000
Subject: [PATCH] explicitly check next() against FALSE when iterating through
 filters.  Props Denis-de-Bernardy, Otto42, Nazgul, santosj (go team effort!).
  fixes #4625 for trunk

git-svn-id: http://svn.automattic.com/wordpress/trunk@5857 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/plugin.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/plugin.php b/wp-includes/plugin.php
index b8bf524af..47610a360 100644
--- a/wp-includes/plugin.php
+++ b/wp-includes/plugin.php
@@ -57,7 +57,7 @@ function apply_filters($tag, $string) {
 				$string = call_user_func_array($the_['function'], array_slice($args, 1, (int) $the_['accepted_args']));
 			}
 
-	} while ( next($wp_filter[$tag]) );
+	} while ( next($wp_filter[$tag]) !== false );
 
 	return $string;
 }
@@ -161,7 +161,7 @@ function do_action($tag, $arg = '') {
 			if ( !is_null($the_['function']) )
 				call_user_func_array($the_['function'], array_slice($args, 0, (int) $the_['accepted_args']));
 
-	} while ( next($wp_filter[$tag]) );
+	} while ( next($wp_filter[$tag]) !== false );
 
 }