From 1d696cd37947ef816bde4d54d7b6f97374f1151d Mon Sep 17 00:00:00 2001
From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 10 Aug 2020 18:52:20 +0300
Subject: [PATCH] HTTP/2: fixed c->timedout flag on timed out connections.

Without the flag, SSL shutdown is attempted on such connections,
resulting in useless work and/or bogus "SSL_shutdown() failed
(SSL: ... bad write retry)" critical log messages if there are
blocked writes.
---
 src/http/v2/ngx_http_v2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index ec553ecfe..51c8b0a71 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -475,6 +475,7 @@ ngx_http_v2_write_handler(ngx_event_t *wev)
         ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
                        "http2 write event timed out");
         c->error = 1;
+        c->timedout = 1;
         ngx_http_v2_finalize_connection(h2c, 0);
         return;
     }