Turn sendaddr, listenaddr and request_listenaddr local variables into char *

tcpfwd.h

@@ -31,16 +31,16 @@ struct TCPListener {
 
 	/* For a direct-tcpip request, it's the addr/port we want the other
 	 * end to connect to */
-	unsigned char *sendaddr;
+	char *sendaddr;
 	unsigned int sendport;
 
 	/* This is the address/port that we listen on. The address has special
 	 * meanings as per the rfc, "" for all interfaces, "localhost" for 
 	 * localhost, or a normal interface name. */
-	unsigned char *listenaddr;
+	char *listenaddr;
 	unsigned int listenport;
 	/* The address that the remote host asked to listen on */
-	unsigned char *request_listenaddr;
+	char *request_listenaddr;
 
 	const struct ChanType *chantype;
 	enum {direct, forwarded} tcp_type;