===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd.c,v
retrieving revision 1.131
retrieving revision 1.132
diff -c -r1.131 -r1.132
*** src/usr.bin/tmux/cmd.c	2017/01/10 11:58:30	1.131
--- src/usr.bin/tmux/cmd.c	2017/01/10 18:10:24	1.132
***************
*** 1,4 ****
! /* $OpenBSD: cmd.c,v 1.131 2017/01/10 11:58:30 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: cmd.c,v 1.132 2017/01/10 18:10:24 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 690,699 ****
  			if (quoted)
  				ptr++;
  
! 			buf = xrealloc(buf, len + (strlen(s) * 2) + 1);
  			for (cp = s; *cp != '\0'; cp++) {
  				if (quoted && strchr(quote, *cp) != NULL)
  					buf[len++] = '\\';
  				buf[len++] = *cp;
  			}
  			buf[len] = '\0';
--- 690,703 ----
  			if (quoted)
  				ptr++;
  
! 			buf = xrealloc(buf, len + (strlen(s) * 3) + 1);
  			for (cp = s; *cp != '\0'; cp++) {
  				if (quoted && strchr(quote, *cp) != NULL)
  					buf[len++] = '\\';
+ 				if (quoted && *cp == ';') {
+ 					buf[len++] = '\\';
+ 					buf[len++] = '\\';
+ 				}
  				buf[len++] = *cp;
  			}
  			buf[len] = '\0';