From 01bc5c3a5aa160c2e9bba9c0c45a94eb5702772d Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <404610+tatsuhiro-t@users.noreply.github.com>
Date: Fri, 12 Mar 2021 00:39:20 +0900
Subject: [PATCH 32/43] QUIC: Make SSL_provide_quic_data accept 0 length data

This commit makes SSL_provide_quic_data accept 0 length data, which
matches BoringSSL behavior.
---
 ssl/ssl_quic.c | 3 +++
 1 file changed, 3 insertions(+)

--- a/ssl/ssl_quic.c
+++ b/ssl/ssl_quic.c
@@ -143,6 +143,9 @@ int SSL_provide_quic_data(SSL *ssl, OSSL
         return 0;
     }
 
+    if (len == 0)
+        return 1;
+
     if (ssl->quic_buf == NULL) {
         BUF_MEM *buf;
         if ((buf = BUF_MEM_new()) == NULL) {