From 6d9f8ffd1e5113b24fcfb4c89b6300742ddd2361 Mon Sep 17 00:00:00 2001
From: Christopher Schwarz <lakitu7@gmail.com>
Date: Thu, 1 Apr 2010 19:00:24 +0000
Subject: * (bug 4582) Another bad userinfo fix

---
 src/game/g_client.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/game/g_client.c b/src/game/g_client.c
index 0cdd7d0b..c803ca1c 100644
--- a/src/game/g_client.c
+++ b/src/game/g_client.c
@@ -999,6 +999,11 @@ char *ClientUserinfoChanged( int clientNum )
         "dropped: illegal or malformed userinfo");
     return "Illegal or malformed userinfo";
   }
+  // If their userinfo overflowed, tremded is in the process of disconnecting them.
+  // If we send our own disconnect, it won't work, so just return to prevent crashes later
+  //  in this function. This check must come after the Info_Validate call.
+  else if( !userinfo[ 0 ] )
+    return "Empty (overflowed) userinfo";
 
   // stickyspec toggle
   s = Info_ValueForKey( userinfo, "cg_stickySpec" );  
-- 
cgit