From 7dcfa9a9104189023c85e7d5e69d528930104ed9 Mon Sep 17 00:00:00 2001
From: theoreticalbts <theoreticalbts@users.noreply.github.com>
Date: Wed, 6 May 2015 16:51:54 -0400
Subject: [PATCH] safe.hpp:  Add comment noting that safe is not compatible
 with uint128_t

---
 include/fc/safe.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/fc/safe.hpp b/include/fc/safe.hpp
index 9f165b4..bb86a71 100644
--- a/include/fc/safe.hpp
+++ b/include/fc/safe.hpp
@@ -10,6 +10,9 @@ namespace fc {
     *  This type is designed to provide automatic checks for
     *  integer overflow and default initialization. It will
     *  throw an exception on overflow conditions.
+    *
+    *  It can only be used on built-in types.  In particular,
+    *  safe<uint128_t> is buggy and should not be used.
     */
    template<typename T>
    struct safe