From b9ba4320e4cf36cb476f68c6327dff845c70cea5 Mon Sep 17 00:00:00 2001
From: Ronald Garcia <rxg@cs.ubc.ca>
Date: Wed, 3 Apr 2013 23:21:29 +0000
Subject: [PATCH] fixes #8368

Changed a macro to use ifndef rather than if to avoid warnings.

[SVN r83761]
---
 include/boost/multi_array/base.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/multi_array/base.hpp b/include/boost/multi_array/base.hpp
index af21b37..34e325b 100644
--- a/include/boost/multi_array/base.hpp
+++ b/include/boost/multi_array/base.hpp
@@ -64,7 +64,7 @@ namespace multi_array_types {
 // object creation in small-memory environments.  Thus, the objects
 // can be left undefined by defining BOOST_MULTI_ARRAY_NO_GENERATORS 
 // before loading multi_array.hpp.
-#if !BOOST_MULTI_ARRAY_NO_GENERATORS
+#ifndef BOOST_MULTI_ARRAY_NO_GENERATORS
 namespace {
   multi_array_types::extent_gen extents;
   multi_array_types::index_gen indices;