From 3489e3b6396ee9944a6a2e19e675ca54c36993b4 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 22 Aug 2018 14:59:50 +0200
Subject: Update to FreeBSD head 2018-09-17

Git mirror commit 6c2192b1ef8c50788c751f878552526800b1e319.

Update #3472.
---
 freebsd/crypto/openssl/crypto/bio/bss_mem.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'freebsd/crypto/openssl/crypto/bio/bss_mem.c')

diff --git a/freebsd/crypto/openssl/crypto/bio/bss_mem.c b/freebsd/crypto/openssl/crypto/bio/bss_mem.c
index 4326e117..03404a5b 100644
--- a/freebsd/crypto/openssl/crypto/bio/bss_mem.c
+++ b/freebsd/crypto/openssl/crypto/bio/bss_mem.c
@@ -190,6 +190,8 @@ static int mem_write(BIO *b, const char *in, int inl)
     }
 
     BIO_clear_retry_flags(b);
+    if (inl == 0)
+        return 0;
     blen = bm->length;
     if (BUF_MEM_grow_clean(bm, blen + inl) != (blen + inl))
         goto end;
-- 
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