Fix: Handle ampersand in branch names properly

Hello git maintainer crew,
recently I stumbled about gitweb generating improper HTML after
somebody merged from a branch contining an ampersand, e.g. branch name=fixes&features.
Thanks, Alexander Kurz

From: kurz <[email protected]>
Date: Thu, 10 Oct 2013 16:09:46 +0200
Subject: [PATCH] Fix: Handle ampersand in branch names properly

---
 gitweb/gitweb.perl |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 68c77f6..2963b1d 100755
@@ -2026,7 +2026,7 @@ sub format_ref_marker {
 				-href => href(
 					action=>$dest_action,
 					hash=>$dest
-				)}, $name);
+				)}, esc_attr($name));
 
 			$markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
 				$link . "</span>";

1.7.10.4