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Fix compilation on platforms with exotic double (#878)

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Victor Zverovich
2018-09-26 08:45:34 -07:00
parent e4ca37ccf6
commit d7f17613f5
3 changed files with 18 additions and 5 deletions
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9
include/fmt/format-inl.h
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@@ -513,7 +513,8 @@ FMT_FUNC void grisu2_gen_digits(
}
}
FMT_FUNC void grisu2_format_positive(double value, char *buffer, size_t &size,
template <typename Double>
FMT_FUNC void grisu2_format_positive(Double value, char *buffer, size_t &size,
int &dec_exp) {
FMT_ASSERT(value > 0, "value is nonpositive");
fp fp_value(value);
@@ -640,8 +641,10 @@ FMT_FUNC void grisu2_prettify(char *buffer, size_t &size, int exp,
// Formats a nonnegative value using Grisu2 algorithm. Grisu2 doesn't give any
// guarantees on the shortness of the result.
FMT_FUNC void grisu2_format(double value, char *buffer, size_t &size, char type,
int precision, bool write_decimal_point) {
template <typename Double>
FMT_FUNC typename std::enable_if<sizeof(Double) == sizeof(uint64_t)>::type
grisu2_format(Double value, char *buffer, size_t &size, char type,
int precision, bool write_decimal_point) {
FMT_ASSERT(value >= 0, "value is negative");
int dec_exp = 0; // K in Grisu.
if (value > 0) {