If a project name contains special URL characters like +, gitweb's links
break in subtle ways. The solution is to pass the project name through
esc_url() and using the return value.

Signed-off-by: martin f. krafft <madduck@madduck.net>
---
 gitweb/gitweb.perl |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index a48bebb..241ae17 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -633,7 +633,7 @@ sub href(%) {
 	my ($use_pathinfo) = gitweb_check_feature('pathinfo');
 	if ($use_pathinfo) {
 		# use PATH_INFO for project name
-		$href .= "/$params{'project'}" if defined $params{'project'};
+		$href .= "/".esc_url($params{'project'}) if defined $params{'project'};
 		delete $params{'project'};
 
 		# Summary just uses the project path URL
@@ -2575,7 +2575,7 @@ EOF
 		my $action = $my_uri;
 		my ($use_pathinfo) = gitweb_check_feature('pathinfo');
 		if ($use_pathinfo) {
-			$action .= "/$project";
+			$action .= "/".esc_url($project);
 		} else {
 			$cgi->param("p", $project);
 		}
-- 
1.5.5.rc2

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