update sources to ceph Nautilus 14.2.1

[ceph.git] / ceph / src / boost / boost / spirit / home / x3 / numeric / real_policies.hpp

diff --git a/ceph/src/boost/boost/spirit/home/x3/numeric/real_policies.hpp b/ceph/src/boost/boost/spirit/home/x3/numeric/real_policies.hpp
index b8fb38c387dc3d75cbdcd6a311efe11fa8b98ae5..193ed84d39a624c85e0034fefd8308afe6440811 100644 (file)
--- a/ceph/src/boost/boost/spirit/home/x3/numeric/real_policies.hpp
+++ b/ceph/src/boost/boost/spirit/home/x3/numeric/real_policies.hpp
@@ -5,8 +5,8 @@
     Distributed under the Boost Software License, Version 1.0. (See accompanying
     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 ==============================================================================*/
-#if !defined(SPIRIT_REAL_POLICIES_APRIL_17_2006_1158PM)
-#define SPIRIT_REAL_POLICIES_APRIL_17_2006_1158PM
+#if !defined(BOOST_SPIRIT_X3_REAL_POLICIES_APRIL_17_2006_1158PM)
+#define BOOST_SPIRIT_X3_REAL_POLICIES_APRIL_17_2006_1158PM
 
 #include <boost/spirit/home/x3/string/detail/string_parse.hpp>
 #include <boost/spirit/home/x3/support/numeric_utils/extract_int.hpp>
@@ -112,7 +112,7 @@ namespace boost { namespace spirit { namespace x3
             // nan[(...)] ?
             if (detail::string_parse("nan", "NAN", first, last, unused))
             {
-                if (*first == '(')
+                if (first != last && *first == '(')
                 {
                     // skip trailing (...) part
                     Iterator i = first;