From: Brion Vibber <brion@users.mediawiki.org>
Date: Thu, 6 Jul 2006 17:09:10 +0000 (+0000)
Subject: * (bug 6560) Avoid PHP notice when trimming ISBN whitespace
X-Git-Tag: 1.31.0-rc.0~56380
X-Git-Url: http://git.cyclocoop.org/fichier?a=commitdiff_plain;h=0148602a913212e30dc62180b985a7d8272ea530;p=lhc%2Fweb%2Fwiklou.git

* (bug 6560) Avoid PHP notice when trimming ISBN whitespace
---

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index c5eb4fdacb..2bacc078f4 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -649,6 +649,8 @@ Some default configuration options have changed:
 * (bug 6570) Update to Indonesian localisation (id) #26
 * Added Telugu translation (te)
 * Update to Catalan translation (ca)
+* (bug 6560) Avoid PHP notice when trimming ISBN whitespace
+
 
 == Compatibility ==
 
diff --git a/includes/Parser.php b/includes/Parser.php
index a533464d87..31976baf23 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -3405,7 +3405,7 @@ class Parser
 			}
 
 			$isbn = $blank = '' ;
-			while ( ' ' == $x{0} ) {
+			while ( $x !== '' && ' ' == $x{0} ) {
 				$blank .= ' ';
 				$x = substr( $x, 1 );
 			}