From 2b0a9bd64bdbe258eeda63a772f157dcdd937e83 Mon Sep 17 00:00:00 2001
From: beck <>
Date: Fri, 24 Jan 2020 05:11:34 +0000
Subject: Permit 0 length writes, because openssl s_client is special

ok jsing@
---
 src/lib/libssl/tls13_lib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/libssl/tls13_lib.c b/src/lib/libssl/tls13_lib.c
index 091450024c..f17f2ff0de 100644
--- a/src/lib/libssl/tls13_lib.c
+++ b/src/lib/libssl/tls13_lib.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tls13_lib.c,v 1.28 2020/01/24 04:39:44 jsing Exp $ */
+/*	$OpenBSD: tls13_lib.c,v 1.29 2020/01/24 05:11:34 beck Exp $ */
 /*
  * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2019 Bob Beck <beck@openbsd.org>
@@ -493,7 +493,7 @@ tls13_legacy_write_bytes(SSL *ssl, int type, const void *vbuf, int len)
 		SSLerror(ssl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
 		return -1;
 	}
-	if (len <= 0) {
+	if (len < 0) {
 		SSLerror(ssl, SSL_R_BAD_LENGTH); 
 		return -1;
 	}
-- 
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