[Boost-commit] svn:boost r85312 - trunk/boost/multiprecision/cpp_int

Subject: [Boost-commit] svn:boost r85312 - trunk/boost/multiprecision/cpp_int
From: john_at_[hidden]
Date: 2013-08-12 07:08:47

Author: johnmaddock
Date: 2013-08-12 07:08:47 EDT (Mon, 12 Aug 2013)
New Revision: 85312
URL: http://svn.boost.org/trac/boost/changeset/85312

Log:
Fix digits10 member for cpp_int's.

Text files modified: 
   trunk/boost/multiprecision/cpp_int/limits.hpp |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Modified: trunk/boost/multiprecision/cpp_int/limits.hpp
==============================================================================
--- trunk/boost/multiprecision/cpp_int/limits.hpp	Mon Aug 12 04:05:32 2013	(r85311)
+++ trunk/boost/multiprecision/cpp_int/limits.hpp	2013-08-12 07:08:47 EDT (Mon, 12 Aug 2013)	(r85312)
@@ -130,7 +130,7 @@
    }
    static number_type lowest() { return (min)(); }
    BOOST_STATIC_CONSTEXPR int digits = boost::multiprecision::backends::max_precision<backend_type>::value == UINT_MAX ? INT_MAX : boost::multiprecision::backends::max_precision<backend_type>::value;
-   BOOST_STATIC_CONSTEXPR int digits10 = (INT_MAX / 1000) * 301L;
+   BOOST_STATIC_CONSTEXPR int digits10 = (digits > INT_MAX / 301) ? (digits / 1000) * 301L : (digits * 301) / 1000;
    BOOST_STATIC_CONSTEXPR int max_digits10 = digits10 + 2;
    BOOST_STATIC_CONSTEXPR bool is_signed = boost::multiprecision::is_signed_number<backend_type>::value;
    BOOST_STATIC_CONSTEXPR bool is_integer = true;