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Use unsigned char in store_{big,little}

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This commit is contained in:
Peter Dimov
2018-12-06 20:44:42 +02:00
parent 96c2e6dacb
commit dafb9b1795
1 changed files with 14 additions and 14 deletions
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28
include/boost/endian/buffers.hpp
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@ -240,14 +240,14 @@ namespace endian
static T load_little(const unsigned char* bytes) BOOST_NOEXCEPT static T load_little(const unsigned char* bytes) BOOST_NOEXCEPT
{ return static_cast<T>(*bytes | (static_cast<U>(next::load_little(bytes + 1)) << 8)); } { return static_cast<T>(*bytes | (static_cast<U>(next::load_little(bytes + 1)) << 8)); }
static void store_big(char* bytes, T value) BOOST_NOEXCEPT static void store_big(unsigned char* bytes, T value) BOOST_NOEXCEPT
{ {
*(bytes - 1) = static_cast<char>(value); *(bytes - 1) = static_cast<unsigned char>(value);
next::store_big(bytes - 1, static_cast<T>(static_cast<U>(value) >> 8)); next::store_big(bytes - 1, static_cast<T>(static_cast<U>(value) >> 8));
} }
static void store_little(char* bytes, T value) BOOST_NOEXCEPT static void store_little(unsigned char* bytes, T value) BOOST_NOEXCEPT
{ {
*bytes = static_cast<char>(value); *bytes = static_cast<unsigned char>(value);
next::store_little(bytes + 1, static_cast<T>(static_cast<U>(value) >> 8)); next::store_little(bytes + 1, static_cast<T>(static_cast<U>(value) >> 8));
} }
}; };
@ -259,10 +259,10 @@ namespace endian
{ return *(bytes - 1); } { return *(bytes - 1); }
static T load_little(const unsigned char* bytes) BOOST_NOEXCEPT static T load_little(const unsigned char* bytes) BOOST_NOEXCEPT
{ return *bytes; } { return *bytes; }
static void store_big(char* bytes, T value) BOOST_NOEXCEPT static void store_big(unsigned char* bytes, T value) BOOST_NOEXCEPT
{ *(bytes - 1) = static_cast<char>(value); } { *(bytes - 1) = static_cast<unsigned char>(value); }
static void store_little(char* bytes, T value) BOOST_NOEXCEPT static void store_little(unsigned char* bytes, T value) BOOST_NOEXCEPT
{ *bytes = static_cast<char>(value); } { *bytes = static_cast<unsigned char>(value); }
}; };
@ -273,10 +273,10 @@ namespace endian
{ return *reinterpret_cast<const signed char*>(bytes - 1); } { return *reinterpret_cast<const signed char*>(bytes - 1); }
static T load_little(const unsigned char* bytes) BOOST_NOEXCEPT static T load_little(const unsigned char* bytes) BOOST_NOEXCEPT
{ return *reinterpret_cast<const signed char*>(bytes); } { return *reinterpret_cast<const signed char*>(bytes); }
static void store_big(char* bytes, T value) BOOST_NOEXCEPT static void store_big(unsigned char* bytes, T value) BOOST_NOEXCEPT
{ *(bytes - 1) = static_cast<char>(value); } { *(bytes - 1) = static_cast<unsigned char>(value); }
static void store_little(char* bytes, T value) BOOST_NOEXCEPT static void store_little(unsigned char* bytes, T value) BOOST_NOEXCEPT
{ *bytes = static_cast<char>(value); } { *bytes = static_cast<unsigned char>(value); }
}; };
template <typename T, std::size_t n_bytes> template <typename T, std::size_t n_bytes>
@ -330,7 +330,7 @@ namespace endian
} }
# endif # endif
unrolled_byte_loops<T, n_bytes>::store_big unrolled_byte_loops<T, n_bytes>::store_big
(static_cast<char*>(bytes) + n_bytes, value); (static_cast<unsigned char*>(bytes) + n_bytes, value);
} }
template <typename T, std::size_t n_bytes> template <typename T, std::size_t n_bytes>
@ -349,7 +349,7 @@ namespace endian
} }
# endif # endif
unrolled_byte_loops<T, n_bytes>::store_little unrolled_byte_loops<T, n_bytes>::store_little
(static_cast<char*>(bytes), value); (static_cast<unsigned char*>(bytes), value);
} }
} // namespace detail } // namespace detail