# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1601899358 -3600
# Node ID 3bde57a0e6ced470cfa5efc3d31e97d4cae90f4a
# Parent  a0631204d88a806a80b76346d8e771ab42142c83
QUIC: zero out packet length in frames prior to send.

It could be that a frame was previously sent and may have stale information.
This was previously broken by merging frames on resend in b383120afca3.

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
@@ -3840,6 +3840,7 @@ ngx_quic_send_frames(ngx_connection_t *c
         p += len;
         f->pnum = ctx->pnum;
         f->last = now;
+        f->plen = 0;
     }
 
     out.len = p - out.data;