# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1612870296 -10800
# Node ID 0b3d70fbba99b58c8287a0c9c94c167e4128ff21
# Parent  cef042935003681f3cbd7558bdab1e57fa887261
QUIC: fixed logging ACK frames.

Previously, the wrong end pointer was used, which could lead to errors
"quic failed to parse ack frame gap".

diff --git a/src/event/quic/ngx_event_quic.c b/src/event/quic/ngx_event_quic.c
--- a/src/event/quic/ngx_event_quic.c
+++ b/src/event/quic/ngx_event_quic.c
@@ -464,7 +464,7 @@ ngx_quic_log_frame(ngx_log_t *log, ngx_q
 
         if (f->data) {
             pos = f->data->buf->pos;
-            end = f->data->buf->end;
+            end = f->data->buf->last;
 
         } else {
             pos = NULL;