From 136ab928c8b76482e007b4563bbe86dad0a18be8 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Tue, 17 May 2022 19:53:02 +0900
Subject: [PATCH] ngtcp2: handle error from ngtcp2_conn_submit_crypto_data

Closes #8871
---
 lib/vquic/ngtcp2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c
index 75e6089343..e1dc00ace7 100644
--- a/lib/vquic/ngtcp2.c
+++ b/lib/vquic/ngtcp2.c
@@ -204,8 +204,8 @@ static int write_client_handshake(struct quicsocket *qs,
   rv = ngtcp2_conn_submit_crypto_data(qs->qconn, level, data, len);
   if(rv) {
     H3BUGF(fprintf(stderr, "write_client_handshake failed\n"));
+    return 0;
   }
-  assert(0 == rv);
 
   return 1;
 }