gitweb: PATH_INFO=/ means no project

Prepared for refactoring input validation.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 2e2629ca53dcb67a78bfb62333b06181a435bd41..fdba15e2b23c4d80e6bb73d8a73a16c12f4a09a5 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -86,8 +86,8 @@ if (defined $action) {
 }
 
 our $project = ($cgi->param('p') || $ENV{'PATH_INFO'});
-if (defined $project) {
-       $project =~ s|^/||; $project =~ s|/$||;
+$project =~ s|^/||; $project =~ s|/$||;
+if (defined $project && $project) {
        if (!validate_input($project)) {
                die_error(undef, "Invalid project parameter");
        }