From df4287c3c763de14b262ed39d54b3de552adbefb Mon Sep 17 00:00:00 2001
From: Jack Lloyd <jack@randombit.net>
Date: Thu, 31 Aug 2017 07:13:58 -0400
Subject: Fix various MSVC warnings

Based on VC2017 output
---
 src/lib/mac/siphash/siphash.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/lib/mac/siphash')

diff --git a/src/lib/mac/siphash/siphash.cpp b/src/lib/mac/siphash/siphash.cpp
index c6ef68889..54adcd5a5 100644
--- a/src/lib/mac/siphash/siphash.cpp
+++ b/src/lib/mac/siphash/siphash.cpp
@@ -39,7 +39,8 @@ void SipRounds(uint64_t M, secure_vector<uint64_t>& V, size_t r)
 
 void SipHash::add_data(const uint8_t input[], size_t length)
    {
-   m_words += length;
+   // SipHash counts the message length mod 256
+   m_words += static_cast<uint8_t>(length);
 
    if(m_mbuf_pos)
       {
-- 
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