gitweb: Require a minimum of two character for the search text.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index c1e8bbc..9061c4a 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -351,6 +351,9 @@ if (defined $searchtext) {
        if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
                die_error(undef, "Invalid search parameter");
        }
+       if (length($searchtext) < 2) {
+               die_error(undef, "At least two characters are required for search parameter");
+       }
        $searchtext = quotemeta $searchtext;
 }