@@ -465,7 +465,7 @@ namespace __detail
// __glibcxx_assert((__base & (__base - 1)) == 0);
// __glibcxx_assert(_DecOnly ? __base <= 8 : __base <= 32);
- const int __log2_base = __countr_zero(__base);
+ const int __log2_base = __countr_zero(unsigned(__base & 0x3f));
const ptrdiff_t __len = __last - __first;
ptrdiff_t __i = 0;
@@ -517,9 +517,9 @@ namespace __detail
__from_chars_alnum(const char*& __first, const char* __last, _Tp& __val,
int __base)
{
- // __glibcxx_assert(!_DecOnly || __base <= 10);
+ // __glibcxx_assert(_DecOnly ? __base <= 10 : __base <= 36);
- const int __bits_per_digit = __bit_width(__base);
+ const int __bits_per_digit = __bit_width(unsigned(__base & 0x3f));
int __unused_bits_lower_bound = __gnu_cxx::__int_traits<_Tp>::__digits;
for (; __first != __last; ++__first)
{