gitweb: PATH_INFO=/ means no project

Prepared for refactoring input validation.

Signed-off-by: Jakub Narebski <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/gitweb.perl b/gitweb.perl
index 7014e4188a9f990446b3022af5700c080ff1827722283e63b1a45689369fc3a9..91776bdbfd47a47100d957a4b31cd68fe4bda123252ac02559624a90f1b7cf9b 100755 (executable)
--- a/gitweb.perl
+++ b/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");
        }