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http2_recv: a closed stream trumps pause state

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... and thus should return 0, not EAGAIN.

Reported-by: Tom van der Woerdt
Fixes #4496
Closes #4505
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Daniel Stenberg 2019-10-18 17:27:21 +02:00
parent 59041f052a
commit 95a4cfd888
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1 changed files with 3 additions and 0 deletions
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lib/http2.c
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@ -1663,6 +1663,9 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
socket is not read. But it seems that usually streams are
notified with its drain property, and socket is read again
quickly. */
if(stream->closed)
/* closed overrides paused */
return 0;
H2BUGF(infof(data, "stream %x is paused, pause id: %x\n",
stream->stream_id, httpc->pause_stream_id));
*err = CURLE_AGAIN;