# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1603278202 -3600
# Node ID f948945c1a1c528d1e6b120b7892a9b5a6babef4
# Parent  ffa14521990e9a76cc35430786def63a2d377faf
QUIC: avoided excessive initialization in ngx_quic_send_frames().

A zero-length token was used to initialize a prezeroed packet header.

diff -r ffa14521990e -r f948945c1a1c src/event/ngx_event_quic.c
--- a/src/event/ngx_event_quic.c	Wed Oct 21 12:03:21 2020 +0100
+++ b/src/event/ngx_event_quic.c	Wed Oct 21 12:03:22 2020 +0100
@@ -3857,7 +3857,6 @@
     ngx_quic_header_t       pkt;
     ngx_quic_secrets_t     *keys;
     ngx_quic_connection_t  *qc;
-    static ngx_str_t        initial_token = ngx_null_string;
     static u_char           src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE];
     static u_char           dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE];
 
@@ -3918,7 +3917,6 @@
 
     if (start->level == ssl_encryption_initial) {
         pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_INITIAL;
-        pkt.token = initial_token;
 
     } else if (start->level == ssl_encryption_handshake) {
         pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_HANDSHAKE;