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Return an error message from x11_setup_display.

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The lack of one of those has been a long-standing FIXME for ages.
This commit is contained in:
Simon Tatham
2018-10-06 10:43:04 +01:00
parent 9396fcc9f7
commit 461ade43d1
5 changed files with 35 additions and 11 deletions
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8
ssh1connection.c
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@ -649,13 +649,15 @@ static void ssh1_connection_process_queue(PacketProtocolLayer *ppl)
}
if (conf_get_int(s->conf, CONF_x11_forward)) {
char *x11_setup_err;
s->x11disp =
x11_setup_display(conf_get_str(s->conf, CONF_x11_display),
s->conf);
s->conf, &x11_setup_err);
if (!s->x11disp) {
/* FIXME: return an error message from x11_setup_display */
ppl_logevent(("X11 forwarding not enabled: unable to"
" initialise X display"));
" initialise X display: %s", x11_setup_err));
sfree(x11_setup_err);
} else {
s->x11auth = x11_invent_fake_auth
(s->x11authtree, conf_get_int(s->conf, CONF_x11_auth));