From: Vladimir Homutov <vl@nginx.com>
Date: Fri, 13 Mar 2020 15:55:58 +0000 (+0300)
Subject: Added check for initialized c->ssl before calling SSL shutdown.
X-Git-Tag: release-1.25.0~4^2~893
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/postgres_fdw.c?a=commitdiff_plain;h=8f35d300ed0abfd1a0988181de182fe042a6b4e2;p=nginx.git

Added check for initialized c->ssl before calling SSL shutdown.
---

diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c
index 248cc9087..f290cbe95 100644
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -478,7 +478,9 @@ ngx_quic_close_connection(ngx_connection_t *c)
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
                    "close quic connection: %d", c->fd);
 
-    (void) ngx_ssl_shutdown(c);
+    if (c->ssl) {
+        (void) ngx_ssl_shutdown(c);
+    }
 
 #if (NGX_STAT_STUB)
     (void) ngx_atomic_fetch_add(ngx_stat_active, -1);