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Merge pull request #486 from elindsey/eli 

only check for and process read/write events if status is success
This commit is contained in:
Willem Toorop 2020-10-05 12:34:28 +02:00 committed by GitHub
parent bda845ce43 71521626d9
commit ebeff97192
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 17 deletions
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35
src/extension/libuv.c
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@ -134,24 +134,25 @@ static void
getdns_libuv_cb(uv_poll_t *poll, int status, int events)
{
getdns_eventloop_event *el_ev = (getdns_eventloop_event *)poll->data;
(void)status;
if (events & UV_READABLE) {
assert(el_ev->read_cb);
DEBUG_UV("enter libuv_read_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
el_ev->read_cb(el_ev->userarg);
DEBUG_UV("exit libuv_read_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
} else if (events & UV_WRITABLE) {
assert(el_ev->write_cb);
DEBUG_UV("enter libuv_write_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
el_ev->write_cb(el_ev->userarg);
DEBUG_UV("exit libuv_write_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
} else {
assert(ASSERT_UNREACHABLE);
if (status == 0) {
if (events & UV_READABLE) {
assert(el_ev->read_cb);
DEBUG_UV("enter libuv_read_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
el_ev->read_cb(el_ev->userarg);
DEBUG_UV("exit libuv_read_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
} else if (events & UV_WRITABLE) {
assert(el_ev->write_cb);
DEBUG_UV("enter libuv_write_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
el_ev->write_cb(el_ev->userarg);
DEBUG_UV("exit libuv_write_cb(el_ev = %p, el_ev->ev = %p)\n"
, el_ev, el_ev->ev);
} else {
assert(ASSERT_UNREACHABLE);
}
}
}