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Check for NULL returns from bufferevent_new.

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This commit is contained in:
nicm 2022-08-24 07:22:30 +00:00
parent 416c27c995
commit e867528209
3 changed files with 10 additions and 0 deletions
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4
control.c
View File

@ -776,12 +776,16 @@ control_start(struct client *c)
cs->read_event = bufferevent_new(c->fd, control_read_callback, cs->read_event = bufferevent_new(c->fd, control_read_callback,
control_write_callback, control_error_callback, c); control_write_callback, control_error_callback, c);
if (cs->read_event == NULL)
fatalx("out of memory");
if (c->flags & CLIENT_CONTROLCONTROL) if (c->flags & CLIENT_CONTROLCONTROL)
cs->write_event = cs->read_event; cs->write_event = cs->read_event;
else { else {
cs->write_event = bufferevent_new(c->out_fd, NULL, cs->write_event = bufferevent_new(c->out_fd, NULL,
control_write_callback, control_error_callback, c); control_write_callback, control_error_callback, c);
if (cs->write_event == NULL)
fatalx("out of memory");
} }
bufferevent_setwatermark(cs->write_event, EV_WRITE, CONTROL_BUFFER_LOW, bufferevent_setwatermark(cs->write_event, EV_WRITE, CONTROL_BUFFER_LOW,
0); 0);

4
file.c
View File

@ -588,6 +588,8 @@ file_write_open(struct client_files *files, struct tmuxpeer *peer,
cf->event = bufferevent_new(cf->fd, NULL, file_write_callback, cf->event = bufferevent_new(cf->fd, NULL, file_write_callback,
file_write_error_callback, cf); file_write_error_callback, cf);
if (cf->event == NULL)
fatalx("out of memory");
bufferevent_enable(cf->event, EV_WRITE); bufferevent_enable(cf->event, EV_WRITE);
goto reply; goto reply;
@ -747,6 +749,8 @@ file_read_open(struct client_files *files, struct tmuxpeer *peer,
cf->event = bufferevent_new(cf->fd, file_read_callback, NULL, cf->event = bufferevent_new(cf->fd, file_read_callback, NULL,
file_read_error_callback, cf); file_read_error_callback, cf);
if (cf->event == NULL)
fatalx("out of memory");
bufferevent_enable(cf->event, EV_READ); bufferevent_enable(cf->event, EV_READ);
return; return;

2
window.c
View File

@ -1033,6 +1033,8 @@ window_pane_set_event(struct window_pane *wp)
wp->event = bufferevent_new(wp->fd, window_pane_read_callback, wp->event = bufferevent_new(wp->fd, window_pane_read_callback,
NULL, window_pane_error_callback, wp); NULL, window_pane_error_callback, wp);
if (wp->event == NULL)
fatalx("out of memory");
wp->ictx = input_init(wp, wp->event, &wp->palette); wp->ictx = input_init(wp, wp->event, &wp->palette);
bufferevent_enable(wp->event, EV_READ|EV_WRITE); bufferevent_enable(wp->event, EV_READ|EV_WRITE);