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fixing another UB and style errors

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This commit is contained in:
myrrc 2020-11-10 00:30:52 +03:00
parent 68bdde87bb
commit 2fba03ba43
1 changed files with 9 additions and 7 deletions
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16
base/common/wide_integer_impl.h
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@ -6,6 +6,7 @@
#include "throwError.h"
#include <cfloat>
#include <limits>
namespace wide
{
@ -232,17 +233,19 @@ struct integer<Bits, Signed>::_impl
constexpr int64_t max_int = std::numeric_limits<int64_t>::max();
if ((rhs > 0 && rhs < max_uint) ||
(rhs < 0 && rhs > std::numeric_limits<int64_t>::min())) {
(rhs < 0 && rhs > std::numeric_limits<int64_t>::min()))
{
self = to_Integral(rhs);
return;
}
long double r = rhs;
if (r < 0) {
r = -r;
}
size_t count = r / max_uint;
if (r < 0)
r = -r;
/// r / max_uint may not fit in size_t
size_t count = std::clamp(r / max_uint, std::numeric_limits<size_t>::max(), 0);
self = count;
self *= max_uint;
long double to_diff = count;
@ -267,9 +270,8 @@ struct integer<Bits, Signed>::_impl
else
self += to_Integral(r - to_diff);
if (rhs < 0) {
if (rhs < 0)
self = -self;
}
}
template <size_t Bits2, typename Signed2>