From 76f62bd7c52808c9153f2634504d6ca2979dee60 Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Mon, 16 Sep 2013 18:47:35 -0700
Subject: [PATCH] Fix undefined behavior in UnsignedIntegerCalc

---
 src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h b/src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h
index 74afd7cb8f..e714c0895b 100644
--- a/src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h
+++ b/src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h
@@ -137,8 +137,8 @@ public:
         while (lo < hi)
         {
             std::swap (*lo, *hi);
-            *lo++ = toNetworkByteOrder <UInt> (*lo);
-            *hi-- = toNetworkByteOrder <UInt> (*hi);
+            *lo = toNetworkByteOrder <UInt> (*lo); ++lo;
+            *hi = toNetworkByteOrder <UInt> (*hi); --hi;
         }
         if (lo == hi)
             *lo = toNetworkByteOrder <UInt> (*lo);