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fix code handling sent param being NULL

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Stefan Eissing 2025-07-28 09:31:03 +02:00
parent 454beb711b
commit e2bbfc437b
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1 changed files with 5 additions and 3 deletions
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8
lib/ws.c
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@ -1648,7 +1648,8 @@ CURLcode curl_ws_send(CURL *d, const void *buffer_arg,
/* flush, blocking when in callback */
result = ws_flush(data, ws, Curl_is_in_callback(data));
if(!result && ws->sendbuf_payload > 0) {
*sent += ws->sendbuf_payload;
if(sent)
*sent += ws->sendbuf_payload;
buffer += ws->sendbuf_payload;
buflen -= ws->sendbuf_payload;
ws->sendbuf_payload = 0;
@ -1658,7 +1659,8 @@ CURLcode curl_ws_send(CURL *d, const void *buffer_arg,
/* blocked, part of payload bytes remain, report length
* that we managed to send. */
size_t flushed = (ws->sendbuf_payload - Curl_bufq_len(&ws->sendbuf));
*sent += flushed;
if(sent)
*sent += flushed;
ws->sendbuf_payload -= flushed;
result = CURLE_OK;
goto out;
@ -1668,7 +1670,7 @@ CURLcode curl_ws_send(CURL *d, const void *buffer_arg,
* OK on 0-length send (caller counts only payload) and EAGAIN */
CURL_TRC_WS(data, "EAGAIN flushing sendbuf, payload_encoded: %zu/%zu",
ws->sendbuf_payload, buflen);
DEBUGASSERT(*sent == 0);
DEBUGASSERT(!sent || *sent == 0);
result = CURLE_AGAIN;
goto out;
}