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ircd::fmt: Narrow long double to double for grammar templates.

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This commit is contained in:
Jason Volk 2019-02-28 18:07:16 -08:00
parent 19cc9ccc79
commit 1089530652
1 changed files with 9 additions and 7 deletions
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16
ircd/fmt.cc
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@ -790,6 +790,8 @@ const
});
}
//TODO: note long double is narrowed to double for now otherwise
//TODO: valgrind loops somewhere in here and eats all the system's RAM.
bool
ircd::fmt::float_specifier::operator()(char *&out,
const size_t &max,
@ -805,31 +807,31 @@ const
thread_local uint _precision_;
_precision_ = s.precision;
const auto closure([&](const long double &floating)
const auto closure([&](const double &floating)
{
using karma::double_;
using karma::maxwidth;
struct generator
:karma::grammar<char *, long double()>
:karma::grammar<char *, double()>
{
struct policy
:karma::real_policies<long double>
:karma::real_policies<double>
{
static uint precision(const long double &)
static uint precision(const double &)
{
return _precision_;
}
static bool trailing_zeros(const long double &)
static bool trailing_zeros(const double &)
{
return _precision_ > 0;
}
};
karma::rule<char *, long double()> rule
karma::rule<char *, double()> rule
{
karma::real_generator<long double, policy>()
karma::real_generator<double, policy>()
,"floating point real"
};