===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd.c,v
retrieving revision 1.161
retrieving revision 1.162
diff -u -r1.161 -r1.162
--- src/usr.bin/tmux/cmd.c	2020/05/16 16:02:24	1.161
+++ src/usr.bin/tmux/cmd.c	2020/06/04 07:12:05	1.162
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd.c,v 1.161 2020/05/16 16:02:24 nicm Exp $ */
+/* $OpenBSD: cmd.c,v 1.162 2020/06/04 07:12:05 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -357,25 +357,27 @@
 char *
 cmd_stringify_argv(int argc, char **argv)
 {
-	char	*buf;
+	char	*buf = NULL, *s;
+	size_t	 len = 0;
 	int	 i;
-	size_t	 len;
 
 	if (argc == 0)
 		return (xstrdup(""));
 
-	len = 0;
-	buf = NULL;
-
 	for (i = 0; i < argc; i++) {
-		len += strlen(argv[i]) + 1;
+		s = args_escape(argv[i]);
+		log_debug("%s: %u %s = %s", __func__, i, argv[i], s);
+
+		len += strlen(s) + 1;
 		buf = xrealloc(buf, len);
 
 		if (i == 0)
 			*buf = '\0';
 		else
 			strlcat(buf, " ", len);
-		strlcat(buf, argv[i], len);
+		strlcat(buf, s, len);
+
+		free(s);
 	}
 	return (buf);
 }