# HG changeset patch
# User Vladimir Homutov <vl@nginx.com>
# Date 1584114958 -10800
# Node ID 0aec63f50c29f579eba13fd56a029ddd6f9477e5
# Parent  38c0898b6df7c0892f31796a2fff95e2d0eb9e5f
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
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -478,7 +478,9 @@ ngx_quic_close_connection(ngx_connection
     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);