wp->tty is a char [] not a char * so it can't be NULL. From Thomas Adam.

diff --git a/usr.bin/tmux/format.c b/usr.bin/tmux/format.c
index 6459e96..aea5f31 100644 (file)
--- a/usr.bin/tmux/format.c
+++ b/usr.bin/tmux/format.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: format.c,v 1.70 2015/05/29 23:26:52 nicm Exp $ */
+/* $OpenBSD: format.c,v 1.71 2015/06/10 12:56:04 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -872,8 +872,7 @@ format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
        format_add(ft, "pane_synchronized", "%d",
            !!options_get_number(&wp->window->options, "synchronize-panes"));
 
-       if (wp->tty != NULL)
-               format_add(ft, "pane_tty", "%s", wp->tty);
+       format_add(ft, "pane_tty", "%s", wp->tty);
        format_add(ft, "pane_pid", "%ld", (long) wp->pid);
        if ((cmd = cmd_stringify_argv(wp->argc, wp->argv)) != NULL) {
                format_add(ft, "pane_start_command", "%s", cmd);