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[mod_deflate] use http_header_str_contains_token

personal/stbuehler/tests-path
Glenn Strauss 2021-07-12 14:54:55 -04:00
parent 309c1693ac
commit f4ff56e064
1 changed files with 4 additions and 3 deletions
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7
src/mod_deflate.c
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@ -1833,9 +1833,9 @@ REQUEST_FUNC(mod_deflate_handle_response_start) {
/* Vary: Accept-Encoding (response might change according to request Accept-Encoding) */
if (NULL != (vb = http_header_response_get(r, HTTP_HEADER_VARY, CONST_STR_LEN("Vary")))) {
had_vary = 1;
if (NULL == strstr(vb->ptr, "Accept-Encoding")) {
if (!http_header_str_contains_token(BUF_PTR_LEN(vb),
CONST_STR_LEN("Accept-Encoding")))
buffer_append_string_len(vb, CONST_STR_LEN(",Accept-Encoding"));
}
} else {
http_header_response_append(r, HTTP_HEADER_VARY,
CONST_STR_LEN("Vary"),
@ -1897,7 +1897,8 @@ REQUEST_FUNC(mod_deflate_handle_response_start) {
/* clear Content-Length and r->write_queue if HTTP HEAD request
* (alternatively, could return original Content-Length with HEAD
* request if ETag not modified and Content-Encoding not added) */
* request if ETag not modified and Content-Encoding not added)
* (see top of this func where short-circuit is done on HTTP HEAD) */
if (HTTP_METHOD_HEAD == r->http_method) {
/* ensure that uncompressed Content-Length is not sent in HEAD response */
http_response_body_clear(r, 0);