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Libraries
json
Commits
9b9919d4
Commit
9b9919d4
authored
7 years ago
by
abolz
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Use max_digits10 in dump_float for float->text->float round-trip
parent
810f81bb
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4 deletions
+4
-4
develop/detail/serializer.hpp
develop/detail/serializer.hpp
+2
-2
src/json.hpp
src/json.hpp
+2
-2
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develop/detail/serializer.hpp
View file @
9b9919d4
...
...
@@ -665,8 +665,8 @@ class serializer
void
dump_float
(
number_float_t
x
,
std
::
false_type
/*is_ieee_single_or_double*/
)
{
// get number of digits for a
text -> float -> tex
t round-trip
static
constexpr
auto
d
=
std
::
numeric_limits
<
number_float_t
>::
digits10
;
// get number of digits for a
float -> text -> floa
t round-trip
static
constexpr
auto
d
=
std
::
numeric_limits
<
number_float_t
>::
max_
digits10
;
// the actual conversion
std
::
ptrdiff_t
len
=
snprintf
(
number_buffer
.
data
(),
number_buffer
.
size
(),
"%.*g"
,
d
,
x
);
...
...
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src/json.hpp
View file @
9b9919d4
...
...
@@ -8136,8 +8136,8 @@ class serializer
void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/)
{
// get number of digits for a
text -> float -> tex
t round-trip
static constexpr auto d = std::numeric_limits<number_float_t>::digits10;
// get number of digits for a
float -> text -> floa
t round-trip
static constexpr auto d = std::numeric_limits<number_float_t>::
max_
digits10;
// the actual conversion
std::ptrdiff_t len = snprintf(number_buffer.data(), number_buffer.size(), "%.*g", d, x);
...
...
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