From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 18 Oct 2019 15:27:21 +0000 (+0200)
Subject: http2_recv: a closed stream trumps pause state
X-Git-Tag: curl-7_67_0~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=95a4cfd88820452a5e5da5b64e46b22bceac963f;p=thirdparty%2Fcurl.git

http2_recv: a closed stream trumps pause state

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

Reported-by: Tom van der Woerdt
Fixes #4496
Closes #4505
---

diff --git a/lib/http2.c b/lib/http2.c
index c0f29f83e8..bae9388118 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -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;