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Added missing specialization for i386. Added comment on why we were specializing

pull/35/head
Jeffrey Walton 2015-07-25 02:06:52 -04:00
parent 1dc875a44a
commit d3b2c03e4e
1 changed files with 22 additions and 12 deletions
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34
misc.h
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@ -360,6 +360,7 @@ inline T Crop(T value, size_t size)
return value;
}
// Provide specializations of these as required. It avoids the signed/unsigned mismatch.
template <class T1, class T2>
inline bool SafeConvert(T1 from, T2 &to)
{
@ -369,17 +370,6 @@ inline bool SafeConvert(T1 from, T2 &to)
return true;
}
#if 0
// files.cpp, line 175
template<>
inline bool SafeConvert<lword,std::istream::off_type>(lword from, std::istream::off_type &to)
{
if(from > static_cast<lword>(std::numeric_limits<std::istream::off_type>::max()))
return false;
return true;
}
#endif
// files.cpp, line 235
template<>
inline bool SafeConvert<size_t,std::streamsize>(size_t from, std::streamsize &to)
@ -400,12 +390,32 @@ inline bool SafeConvert<long long unsigned int,long int>(long long unsigned int
return true;
}
// files.cpp, line 366
template<>
inline bool SafeConvert<long long unsigned int,long long int>(long long unsigned int from, long long int &to)
{
to = (long long int)from;
if(from > static_cast<long long unsigned int>(std::numeric_limits<long long int>::max()))
return false;
return true;
}
// nbtheory.cpp, line 315
template<>
inline bool SafeConvert<long int,word>(long int from, word &to)
{
to = (word)from;
if(from > static_cast<long int>(std::numeric_limits<word>::max()))
if(from < 0 || from > static_cast<long int>(std::numeric_limits<word>::max()))
return false;
return true;
}
// nbtheory.cpp, line 315
template<>
inline bool SafeConvert<int,unsigned int>(int from, unsigned int &to)
{
to = (word)from;
if(from < 0 || from > static_cast<int>(std::numeric_limits<unsigned int>::max()))
return false;
return true;
}