===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.c,v
retrieving revision 1.206
retrieving revision 1.207
diff -u -r1.206 -r1.207
--- src/usr.bin/tmux/tmux.c	2021/02/22 11:42:50	1.206
+++ src/usr.bin/tmux/tmux.c	2021/06/10 07:52:29	1.207
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.c,v 1.206 2021/02/22 11:42:50 nicm Exp $ */
+/* $OpenBSD: tmux.c,v 1.207 2021/06/10 07:52:29 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -338,7 +338,7 @@
 	char					*path = NULL, *label = NULL;
 	char					*cause, **var;
 	const char				*s, *cwd;
-	int					 opt, keys, feat = 0;
+	int					 opt, keys, feat = 0, fflag = 0;
 	uint64_t				 flags = 0;
 	const struct options_table_entry	*oe;
 	u_int					 i;
@@ -383,10 +383,15 @@
 				flags |= CLIENT_CONTROL;
 			break;
 		case 'f':
-			for (i = 0; i < cfg_nfiles; i++)
-				free(cfg_files[i]);
-			free(cfg_files);
-			expand_paths(optarg, &cfg_files, &cfg_nfiles, 0);
+			if (!fflag) {
+				fflag = 1;
+				for (i = 0; i < cfg_nfiles; i++)
+					free(cfg_files[i]);
+				cfg_nfiles = 0;
+			}
+			cfg_files = xreallocarray(cfg_files, cfg_nfiles + 1,
+			    sizeof *cfg_files);
+			cfg_files[cfg_nfiles++] = xstrdup(optarg);
 			cfg_quiet = 0;
 			break;
  		case 'V':