(my_telnet): if telnet_spin returns failure, complain that the server

disconnected and exit


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12922 ec53bebd-3082-4978-b11e-865c3cabbd6b

appl/telnet/telnet/telnet.c

@@ -2109,7 +2109,11 @@ my_telnet(char *user)
 		    printf("\nUser interrupt.\n");
 		    Exit(1);
 	    }
-	    telnet_spin();
+	    if (telnet_spin()) {
+		    printf("\nServer disconnected.\n");
+		    Exit(1);
+	    }
+		
 	}
 	if (printed_encrypt) {
 		printf("Encryption negotiated.\n");