===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/client.c,v
retrieving revision 1.129
retrieving revision 1.130
diff -c -r1.129 -r1.130
*** src/usr.bin/tmux/client.c	2019/05/25 07:18:20	1.129
--- src/usr.bin/tmux/client.c	2019/06/28 13:35:05	1.130
***************
*** 1,4 ****
! /* $OpenBSD: client.c,v 1.129 2019/05/25 07:18:20 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: client.c,v 1.130 2019/06/28 13:35:05 deraadt Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 434,440 ****
  	struct msg_stdin_data	data;
  
  	data.size = read(STDIN_FILENO, data.data, sizeof data.data);
! 	if (data.size < 0 && (errno == EINTR || errno == EAGAIN))
  		return;
  
  	proc_send(client_peer, MSG_STDIN, -1, &data, sizeof data);
--- 434,440 ----
  	struct msg_stdin_data	data;
  
  	data.size = read(STDIN_FILENO, data.data, sizeof data.data);
! 	if (data.size == -1 && (errno == EINTR || errno == EAGAIN))
  		return;
  
  	proc_send(client_peer, MSG_STDIN, -1, &data, sizeof data);