close some unnecessary file descriptors in do_recv()

io.c

@@ -45,8 +45,8 @@ static int buffer_f_in = -1;
 
 void setup_nonblocking(int f_in,int f_out)
 {
-  set_blocking(f_out,0);
-  buffer_f_in = f_in;
+	set_blocking(f_out,0);
+	buffer_f_in = f_in;
 }
 
 

main.c

@@ -243,12 +243,14 @@ static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 
 	if ((pid=do_fork()) == 0) {
 		close(recv_pipe[0]);
+		close(f_out);
 		recv_files(f_in,flist,local_name,recv_pipe[1]);
 		if (am_daemon) report(-1);
 		exit_cleanup(0);
 	}
 
 	close(recv_pipe[1]);
+	close(f_in);
 	generate_files(f_out,flist,local_name,recv_pipe[0]);
 
 	waitpid(pid, &status, 0);