ngx_http_v2_filter_get_data_frame(ngx_http_v2_stream_t *stream,
size_t len, ngx_chain_t *first, ngx_chain_t *last)
{
- u_char flags;
- ngx_buf_t *buf;
- ngx_chain_t *cl;
+ u_char flags;
+ ngx_buf_t *buf;
+ ngx_chain_t *cl;
ngx_http_v2_out_frame_t *frame;
-
frame = stream->free_frames;
if (frame) {
buf = cl->buf;
- if (!buf->start) {
+ if (buf->start == NULL) {
buf->start = ngx_palloc(stream->request->pool,
NGX_HTTP_V2_FRAME_HEADER_SIZE);
if (buf->start == NULL) {
ngx_http_v2_stream_t *stream;
stream = frame->stream;
-
cl = frame->first;
if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_module) {