From: Libor Peltan <libor.peltan@nic.cz>
Date: Fri, 18 Aug 2023 09:50:28 +0000 (+0200)
Subject: quic/handler: bugfix: skip processing if no connection
X-Git-Tag: v3.4.0~271^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9fd617f37f200e5aa932b56ef91da4dd00f308f;p=thirdparty%2Fknot-dns.git

quic/handler: bugfix: skip processing if no connection
---

diff --git a/src/knot/server/quic-handler.c b/src/knot/server/quic-handler.c
index 57a3856da5..9526dc299f 100644
--- a/src/knot/server/quic-handler.c
+++ b/src/knot/server/quic-handler.c
@@ -84,11 +84,13 @@ void quic_handler(knotd_qdata_params_t *params, knot_layer_t *layer,
 	knot_quic_conn_t *conn = NULL;
 	(void)knot_quic_handle(table, &rpl, idle_close, &conn);
 
-	handle_quic_streams(conn, params, layer, NULL);
+	if (conn != NULL) {
+		handle_quic_streams(conn, params, layer, NULL);
 
-	(void)knot_quic_send(table, conn, &rpl, QUIC_MAX_SEND_PER_RECV, 0);
+		(void)knot_quic_send(table, conn, &rpl, QUIC_MAX_SEND_PER_RECV, 0);
 
-	knot_quic_cleanup(&conn, 1);
+		knot_quic_cleanup(&conn, 1);
+	}
 }
 
 knot_quic_table_t *quic_make_table(struct server *server)