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async-dns: fix error path

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This commit is contained in:
Andy Green 2020-11-28 05:40:53 +00:00
parent 06b39e3315
commit a1d86d89fa
1 changed files with 7 additions and 2 deletions
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9
lib/system/async-dns/async-dns.c
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@ -88,13 +88,17 @@ lws_async_dns_complete(lws_adns_q_t *q, lws_adns_cache_t *c)
__func__, q, c, c->refcount, c->refcount + 1);
c->refcount++;
}
lws_set_timeout(w, NO_PENDING_TIMEOUT, 0);
/*
* This may decide to close / delete w
*/
if (w->adns_cb(w, (const char *)&q[1], c ? c->results : NULL, 0,
q->opaque) == NULL)
lwsl_notice("%s: failed\n", __func__);
// lws_close_free_wsi(w, LWS_CLOSE_STATUS_NOSTATUS,
// "adopt udp2 fail");
lws_set_timeout(w, NO_PENDING_TIMEOUT, 0);
} lws_end_foreach_dll_safe(d, d1);
if (q->standalone_cb) {
@ -589,7 +593,8 @@ lws_async_dns_query(struct lws_context *context, int tsi, const char *name,
m = c->results ? LADNS_RET_FOUND : LADNS_RET_FAILED;
if (c->results)
c->refcount++;
cb(wsi, name, c->results, m, opaque);
if (cb(wsi, name, c->results, m, opaque) == NULL)
return LADNS_RET_FAILED_WSI_CLOSED;
return m;
}