From 3ba723d79ad10420666cc7e9e1fc1537c59f6be5 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Tue, 3 Jun 2008 23:55:00 -0400
Subject: [PATCH] don't loop forever

---
 IkiWiki/Plugin/search.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);
 		}
-- 
2.26.2