Fix dangling else in libc++'s __bit_reference header. This has also

been sent upstream.

MFC after:	3 days
This commit is contained in:
Dimitry Andric 2012-06-01 06:55:01 +00:00
parent 3e2e1f1f0a
commit e3726a671a
1 changed files with 4 additions and 0 deletions

View File

@ -950,11 +950,15 @@ __equal_unaligned(__bit_iterator<_Cp, true> __first1, __bit_iterator<_Cp, true>
__storage_type __ddn = _VSTD::min<__storage_type>(__dn, __clz_r);
__m = (~__storage_type(0) << __first2.__ctz_) & (~__storage_type(0) >> (__clz_r - __ddn));
if (__first2.__ctz_ > __first1.__ctz_)
{
if ((*__first2.__seg_ & __m) != (__b << (__first2.__ctz_ - __first1.__ctz_)))
return false;
}
else
{
if ((*__first2.__seg_ & __m) != (__b >> (__first1.__ctz_ - __first2.__ctz_)))
return false;
}
__first2.__seg_ += (__ddn + __first2.__ctz_) / __bits_per_word;
__first2.__ctz_ = static_cast<unsigned>((__ddn + __first2.__ctz_) % __bits_per_word);
__dn -= __ddn;