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headers: add length argument to Curl_headers_push()

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- the length is already known by parent functions
- avoids strlen() calls
- avoids strchr() calls for trimming off newline characters

Closes #19886
This commit is contained in:
Daniel Stenberg 2025-12-09 09:58:48 +01:00
parent 70d71e8761
commit 4c3614304f
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GPG key ID: 5CC908FDB71E12C2
3 changed files with 19 additions and 17 deletions
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7
lib/http2.c
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@ -1664,15 +1664,16 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
memcmp(HTTP_PSEUDO_STATUS, name, namelen) == 0) {
/* nghttp2 guarantees :status is received first and only once. */
char buffer[32];
size_t hlen;
result = Curl_http_decode_status(&stream->status_code,
(const char *)value, valuelen);
if(result) {
cf_h2_header_error(cf, data_s, stream, result);
return NGHTTP2_ERR_CALLBACK_FAILURE;
}
curl_msnprintf(buffer, sizeof(buffer), HTTP_PSEUDO_STATUS ":%u\r",
stream->status_code);
result = Curl_headers_push(data_s, buffer, CURLH_PSEUDO);
hlen = curl_msnprintf(buffer, sizeof(buffer), HTTP_PSEUDO_STATUS ":%u\r",
stream->status_code);
result = Curl_headers_push(data_s, buffer, hlen, CURLH_PSEUDO);
if(result) {
cf_h2_header_error(cf, data_s, stream, result);
return NGHTTP2_ERR_CALLBACK_FAILURE;