From 69afee37b030dcba77cdf1e0ee1d13071e703a27 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Mon, 27 Jul 2015 16:15:46 -0400
Subject: [PATCH] Fixed compiler error due to reversing ifdef and ifdef for
 CRYPTOPP_UNIX_AVAILABLE

---
 stdcpp.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stdcpp.h b/stdcpp.h
index 99a65525..cf73e054 100644
--- a/stdcpp.h
+++ b/stdcpp.h
@@ -49,12 +49,12 @@
 // #endif
 
 // Nearly everyone gets alloca from <alloca.h>.
-#ifndef CRYPTOPP_UNIX_AVAILABLE
+#ifdef CRYPTOPP_UNIX_AVAILABLE
 # include <alloca.h>
 #endif
 
 // Windows includes alloca in <malloc.h>.
-#if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(__MINGW32__) || defined(__BORLANDC__)
+#if defined(CRYPTOPP_WIN32_AVAILABLE) || defined(__MINGW32__) || defined(__BORLANDC__)
 # include <malloc.h>
 #endif