Fix use-after-free of the window link when it is part of a grouped
[tmux-openbsd.git] / cmd-list-windows.c
blob7e78c94ef531f48cd99f4cd03cf58debe68f9158
1 /* $OpenBSD$ */
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/types.h>
21 #include <unistd.h>
23 #include "tmux.h"
26 * List windows on given session.
29 int cmd_list_windows_exec(struct cmd *, struct cmd_ctx *);
31 const struct cmd_entry cmd_list_windows_entry = {
32 "list-windows", "lsw",
33 CMD_TARGET_SESSION_USAGE,
34 0, "",
35 cmd_target_init,
36 cmd_target_parse,
37 cmd_list_windows_exec,
38 cmd_target_free,
39 cmd_target_print
42 int
43 cmd_list_windows_exec(struct cmd *self, struct cmd_ctx *ctx)
45 struct cmd_target_data *data = self->data;
46 struct session *s;
47 struct winlink *wl;
49 if ((s = cmd_find_session(ctx, data->target)) == NULL)
50 return (-1);
52 RB_FOREACH(wl, winlinks, &s->windows) {
53 ctx->print(ctx, "%d: %s [%ux%u]",
54 wl->idx, wl->window->name, wl->window->sx, wl->window->sy);
57 return (0);