# HG changeset patch
# User Vladimir Homutov <vl@nginx.com>
# Date 1602054842 -10800
# Node ID 2b11bd0298150abae982dd0a924c53335dde93d4
# Parent  1d4417e4f2d0b367c705bce057ec8f54d30a2b49
QUIC: fixed memory leak in ngx_quic_send_frames().

The function did not free passed frames in case of error.

diff -r 1d4417e4f2d0 -r 2b11bd029815 src/event/ngx_event_quic.c
--- a/src/event/ngx_event_quic.c	Tue Oct 06 18:08:55 2020 +0100
+++ b/src/event/ngx_event_quic.c	Wed Oct 07 10:14:02 2020 +0300
@@ -3839,6 +3839,7 @@
 
         len = ngx_quic_create_frame(p, f);
         if (len == -1) {
+            ngx_quic_free_frames(c, frames);
             return NGX_ERROR;
         }
 
@@ -3897,11 +3898,13 @@
                    pkt.num_len, pkt.trunc);
 
     if (ngx_quic_encrypt(&pkt, ssl_conn, &res) != NGX_OK) {
+        ngx_quic_free_frames(c, frames);
         return NGX_ERROR;
     }
 
     len = c->send(c, res.data, res.len);
     if (len == NGX_ERROR || (size_t) len != res.len) {
+        ngx_quic_free_frames(c, frames);
         return NGX_ERROR;
     }