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Fix signed/unsigned comparison warnings when char is unsigned.

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[SVN r63496]
This commit is contained in:
John Maddock
2010-07-01 17:47:51 +00:00
committed by Peter Dimov
parent d38557f5f3
commit ce4bd6cc98
1 changed files with 8 additions and 1 deletions
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9
include/boost/math/common_factor_rt.hpp
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@ -19,6 +19,7 @@
#include <boost/config.hpp> // for BOOST_NESTED_TEMPLATE, etc.
#include <boost/limits.hpp> // for std::numeric_limits
#include <climits> // for CHAR_MIN
#include <boost/detail/workaround.hpp>
@ -312,6 +313,10 @@ namespace detail
BOOST_PRIVATE_GCD_UF( unsigned __int64 );
#endif
#if CHAR_MIN == 0
BOOST_PRIVATE_GCD_UF( char ); // char is unsigned
#endif
#undef BOOST_PRIVATE_GCD_UF
#define BOOST_PRIVATE_GCD_SF( St, Ut ) \
@ -326,7 +331,9 @@ namespace detail
BOOST_PRIVATE_GCD_SF( int, unsigned );
BOOST_PRIVATE_GCD_SF( long, unsigned long );
BOOST_PRIVATE_GCD_SF( char, unsigned char ); // should work even if unsigned
#if CHAR_MIN < 0
BOOST_PRIVATE_GCD_SF( char, unsigned char ); // char is signed
#endif
#ifdef BOOST_HAS_LONG_LONG
BOOST_PRIVATE_GCD_SF( boost::long_long_type, boost::ulong_long_type );