From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 20 Jun 2019 10:30:25 +0000 (+0200)
Subject: http2: don't call stream-close on already closed streams
X-Git-Tag: curl-7_65_2~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0c40ab075cdf86424dfe346a70a31b08dc651da;p=thirdparty%2Fcurl.git

http2: don't call stream-close on already closed streams

Closes #4055
---

diff --git a/lib/http2.c b/lib/http2.c
index 6724eeeb08..b016bac922 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -1758,11 +1758,10 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
 
     return retlen;
   }
-  /* If stream is closed, return 0 to signal the http routine to close
+  /* If this stream is closed, return 0 to signal the http routine to close
      the connection */
-  if(stream->closed) {
-    return http2_handle_stream_close(conn, data, stream, err);
-  }
+  if(stream->closed)
+    return 0;
   *err = CURLE_AGAIN;
   H2BUGF(infof(data, "http2_recv returns AGAIN for stream %u\n",
                stream->stream_id));