===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/server.c,v
retrieving revision 1.169
retrieving revision 1.170
diff -c -r1.169 -r1.170
*** src/usr.bin/tmux/server.c	2017/04/21 20:26:34	1.169
--- src/usr.bin/tmux/server.c	2017/04/22 06:13:30	1.170
***************
*** 1,4 ****
! /* $OpenBSD: server.c,v 1.169 2017/04/21 20:26:34 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: server.c,v 1.170 2017/04/22 06:13:30 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 119,130 ****
  		return (-1);
  
  	mask = umask(S_IXUSR|S_IXGRP|S_IRWXO);
! 	if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) == -1)
  		return (-1);
  	umask(mask);
  
! 	if (listen(fd, 128) == -1)
  		return (-1);
  	setblocking(fd, 0);
  
  	return (fd);
--- 119,134 ----
  		return (-1);
  
  	mask = umask(S_IXUSR|S_IXGRP|S_IRWXO);
! 	if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) == -1) {
! 		close(fd);
  		return (-1);
+ 	}
  	umask(mask);
  
! 	if (listen(fd, 128) == -1) {
! 		close(fd);
  		return (-1);
+ 	}
  	setblocking(fd, 0);
  
  	return (fd);