From a0709f9951324e5278b4cc7661e8be2f06bdf890 Mon Sep 17 00:00:00 2001
From: Shikha Sharma <shikha.sharma@broadforward.com>
Date: Fri, 4 Jun 2021 13:28:16 +0200
Subject: [PATCH] http2_connisdead: handle trailing GOAWAY better

When checking the connection the input processing returns error
immediately, we now consider that a dead connnection.

Bug: https://curl.se/mail/lib-2021-06/0001.html
Closes #7192
---
 lib/http2.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/http2.c b/lib/http2.c
index f478bfe1c..2424eaf7f 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -200,7 +200,9 @@ static bool http2_connisdead(struct Curl_easy *data, struct connectdata *conn)
               (int)nread);
         httpc->nread_inbuf = 0;
         httpc->inbuflen = nread;
-        (void)h2_process_pending_input(data, httpc, &result);
+        if(h2_process_pending_input(data, httpc, &result) < 0)
+          /* immediate error, considered dead */
+          dead = TRUE;
       }
       else
         /* the read failed so let's say this is dead anyway */