From 30b706316be78fed7d12eac9881f26697887f18f Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sun, 26 Jul 2015 13:56:45 -0400
Subject: [PATCH] Cleared "signed/unsigned" warning introduced by
 1997c21b37bf6db7 under GCC. The ultimate fix is to guard the std::streamsize
 specialization to ensure Microsoft compilers don't see it

---
 misc.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/misc.h b/misc.h
index af08616a..0a2b681e 100644
--- a/misc.h
+++ b/misc.h
@@ -370,7 +370,8 @@ inline bool SafeConvert(T1 from, T2 &to)
 	return true;
 }
 
-#ifndef CRYPTOPP_WIN32_AVAILABLE
+// MSVC see this as a duplicate specialization
+#ifndef _MSC_VER
 // files.cpp, line 235
 template<>
 inline bool SafeConvert<size_t,std::streamsize>(size_t from, std::streamsize &to)