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Do not attempt to drain write buffer on stuck clients, since it requires

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a weird dance to make libevent do it. Instead, just ignore the client
and destroy the buffer normally if not drained in 10 seconds.
This commit is contained in:
nicm
2026-08-04 11:18:22 +00:00
committed by tmux update bot
parent d2322d0114
commit 5cd1976a4a
2 changed files with 24 additions and 27 deletions
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10
control.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: control.c,v 1.64 2026/08/03 20:18:20 nicm Exp $ */
/* $OpenBSD: control.c,v 1.65 2026/08/04 11:18:22 nicm Exp $ */
/*
* Copyright (c) 2012 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -968,21 +968,17 @@ control_discard(struct client *c)
bufferevent_disable(cs->read_event, EV_READ);
}
/*
* Discard all output for a client, including output which has already been
* queued to be written.
*/
/* Discard all tmux-owned queued control blocks and stop writing. */
void
control_discard_all(struct client *c)
{
struct control_state *cs = c->control_state;
struct control_block *cb, *cb1;
struct evbuffer *evb = cs->write_event->output;
control_discard(c);
TAILQ_FOREACH_SAFE(cb, &cs->all_blocks, all_entry, cb1)
control_free_block(cs, cb);
evbuffer_drain(evb, EVBUFFER_LENGTH(evb));
bufferevent_disable(cs->write_event, EV_WRITE);
}
/* Stop control mode. */