sessionmanager: Fixed a traceback on invalid usernames (typo in previous commit).
--- a/core/sessionmanager.lua Fri Jun 11 21:01:17 2010 +0500
+++ b/core/sessionmanager.lua Fri Jun 11 21:30:24 2010 +0500
@@ -111,7 +111,7 @@
function make_authenticated(session, username)
username = nodeprep(username);
- if not username and #username > 0 then return nil, "Invalid username"; end
+ if not username or #username == 0 then return nil, "Invalid username"; end
session.username = username;
if session.type == "c2s_unauthed" then
session.type = "c2s";