From: Joey Hess <joey@kodama.kitenet.net>
Date: Wed, 4 Jun 2008 03:55:00 +0000 (-0400)
Subject: don't loop forever
X-Git-Tag: 2.49~30
X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/commitdiff_plain/3ba723d79ad10420666cc7e9e1fc1537c59f6be5

don't loop forever
---

diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm
index 0d4a8f552..dd44855bd 100644
--- a/IkiWiki/Plugin/search.pm
+++ b/IkiWiki/Plugin/search.pm
@@ -93,7 +93,7 @@ sub filter (@) { #{{{
 		my $size=512;
 		my ($sample)=substr($toindex, 0, $size);
 		my $next=substr($toindex, $size++, 1);
-		while ($next !~ /\s/) {
+		while (defined $next && $next !~ /\s/) {
 			$sample.=$next;
 			$next=substr($toindex, $size++, 1);
 		}