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Fix format_decimal overloads

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This commit is contained in:
Victor Zverovich 2020-05-31 10:12:34 -07:00
parent 0893c9c2ef
commit 1e1193590d
1 changed files with 4 additions and 3 deletions
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7
include/fmt/format.h
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@ -871,7 +871,7 @@ template <typename Char> void copy2(Char* dst, const char* src) {
inline void copy2(char* dst, const char* src) { memcpy(dst, src, 2); } inline void copy2(char* dst, const char* src) { memcpy(dst, src, 2); }
// Formats a decimal unsigned integer value writing into out. // Formats a decimal unsigned integer value writing into out.
template <typename UInt, typename Char> template <typename Char, typename UInt>
inline Char* format_decimal(Char* out, UInt value, int num_digits) { inline Char* format_decimal(Char* out, UInt value, int num_digits) {
FMT_ASSERT(num_digits >= 0, "invalid digit count"); FMT_ASSERT(num_digits >= 0, "invalid digit count");
out += num_digits; out += num_digits;
@ -898,7 +898,8 @@ template <typename Int> constexpr int digits10() FMT_NOEXCEPT {
template <> constexpr int digits10<int128_t>() FMT_NOEXCEPT { return 38; } template <> constexpr int digits10<int128_t>() FMT_NOEXCEPT { return 38; }
template <> constexpr int digits10<uint128_t>() FMT_NOEXCEPT { return 38; } template <> constexpr int digits10<uint128_t>() FMT_NOEXCEPT { return 38; }
template <typename Char, typename UInt, typename Iterator> template <typename Char, typename UInt, typename Iterator,
FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<Iterator>>::value)>
inline Iterator format_decimal(Iterator out, UInt value, int num_digits) { inline Iterator format_decimal(Iterator out, UInt value, int num_digits) {
// Buffer should be large enough to hold all digits (<= digits10 + 1). // Buffer should be large enough to hold all digits (<= digits10 + 1).
enum { max_size = digits10<UInt>() + 1 }; enum { max_size = digits10<UInt>() + 1 };
@ -1525,7 +1526,7 @@ template <typename OutputIt, typename Char, typename UInt> struct int_writer {
} }
if (group == groups.cend()) size += sep_size * ((n - 1) / groups.back()); if (group == groups.cend()) size += sep_size * ((n - 1) / groups.back());
char digits[40]; char digits[40];
format_decimal<Char>(digits, abs_value, num_digits); format_decimal(digits, abs_value, num_digits);
memory_buffer buffer; memory_buffer buffer;
buffer.resize(size); buffer.resize(size);
basic_string_view<Char> s(&sep, sep_size); basic_string_view<Char> s(&sep, sep_size);