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Commit 9b9919d4 by abolz
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Use max_digits10 in dump_float for float->text->float round-trip

parent 810f81bb
Showing with 4 additions and 4 deletions
develop/detail/serializer.hpp
...@@ -665,8 +665,8 @@ class serializer ...@@ -665,8 +665,8 @@ class serializer
void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/) void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/)
{ {
// get number of digits for a text -> float -> text round-trip // get number of digits for a float -> text -> float round-trip
static constexpr auto d = std::numeric_limits<number_float_t>::digits10; static constexpr auto d = std::numeric_limits<number_float_t>::max_digits10;
// the actual conversion // the actual conversion
std::ptrdiff_t len = snprintf(number_buffer.data(), number_buffer.size(), "%.*g", d, x); std::ptrdiff_t len = snprintf(number_buffer.data(), number_buffer.size(), "%.*g", d, x);
......
src/json.hpp
...@@ -8136,8 +8136,8 @@ class serializer ...@@ -8136,8 +8136,8 @@ class serializer
void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/) void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/)
{ {
// get number of digits for a text -> float -> text round-trip // get number of digits for a float -> text -> float round-trip
static constexpr auto d = std::numeric_limits<number_float_t>::digits10; static constexpr auto d = std::numeric_limits<number_float_t>::max_digits10;
// the actual conversion // the actual conversion
std::ptrdiff_t len = snprintf(number_buffer.data(), number_buffer.size(), "%.*g", d, x); std::ptrdiff_t len = snprintf(number_buffer.data(), number_buffer.size(), "%.*g", d, x);
......
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