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module/xkb: handle poll() failures

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Daniel Eklöf 2021-12-17 11:42:53 +01:00
parent ffa86d84a5
commit 96c75b7f73
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1 changed files with 8 additions and 1 deletions
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modules/xkb.c
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@ -399,7 +399,14 @@ event_loop(struct module *mod, xcb_connection_t *conn, int xkb_event_base)
};
/* Use poll() since xcb_wait_for_events() doesn't return on signals */
poll(pfds, sizeof(pfds) / sizeof(pfds[0]), -1);
if (poll(pfds, sizeof(pfds) / sizeof(pfds[0]), -1) < 0) {
if (errno == EINTR)
continue;
LOG_ERRNO("failed to poll");
break;
}
if (pfds[0].revents & POLLIN) {
ret = true;
break;