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Treat first SETTINGS bearing ACK as connection error

This commit is contained in:
Tatsuhiro Tsujikawa 2015-02-06 01:22:41 +09:00
parent 2dd6353e24
commit f93a2b71a1
1 changed files with 2 additions and 1 deletions
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3
lib/nghttp2_session.c
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@ -4631,7 +4631,8 @@ ssize_t nghttp2_session_mem_recv(nghttp2_session *session, const uint8_t *in,
return in - first;
}
if (iframe->sbuf.pos[3] != NGHTTP2_SETTINGS) {
if (iframe->sbuf.pos[3] != NGHTTP2_SETTINGS ||
(iframe->sbuf.pos[4] & NGHTTP2_FLAG_ACK)) {
nghttp2_frame_unpack_frame_hd(&iframe->frame.hd, iframe->sbuf.pos);
iframe->payloadleft = iframe->frame.hd.length;