[PATCH] gitweb: fix error when highlight is enabled

[Orgad Shaneh]

Use of uninitialized value in substitution iterator at gitweb.cgi line 1560

Signed-off-by: Orgad Shaneh <org...@gmail.com>
---
 gitweb/gitweb.perl |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 0f207f2..862b9cd 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1556,7 +1556,7 @@ sub sanitize {
        return undef unless defined $str;
 
        $str = to_utf8($str);
-       $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
+       $str =~ s|([[:cntrl:]])|($1 =~ /([\t\n\r])/ ? $1 : quot_cec($1))|eg;
        return $str;
 }
 
-- 
1.7.10.4

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