kauf: Don't allow a connection to crash the server b...

This is an automated notification of a change to freeciv cvs, 
on Sun Oct 24 12:22:14 PDT 2004 = Sun Oct 24 19:22:14 2004 (GMT)
by Mike Kaufman <kaufman@xxxxxxxxxxxxxxxxxxxxxx>

---- Files affected:

freeciv/server handchat.c
freeciv/server handchat.c

---- Log message:
      Tag: S2_0

Don't allow a connection to crash the server by sending a chat message.

Patch by me.