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Update format.h

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optimize loop
This commit is contained in:
moiwi 2021-03-05 09:52:54 +01:00
parent e718ec3e93
commit b3e6d017a5
1 changed files with 2 additions and 2 deletions
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4
include/fmt/format.h
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@ -759,7 +759,7 @@ using is_fast_float = bool_constant<std::numeric_limits<T>::is_iec559 &&
template <typename T> template <typename T>
template <typename U> template <typename U>
void buffer<T>::append(const U* begin, const U* end) { void buffer<T>::append(const U* begin, const U* end) {
do { while (begin != end) {
auto count = to_unsigned(end - begin); auto count = to_unsigned(end - begin);
try_reserve(size_ + count); try_reserve(size_ + count);
auto free_cap = capacity_ - size_; auto free_cap = capacity_ - size_;
@ -767,7 +767,7 @@ void buffer<T>::append(const U* begin, const U* end) {
std::uninitialized_copy_n(begin, count, make_checked(ptr_ + size_, count)); std::uninitialized_copy_n(begin, count, make_checked(ptr_ + size_, count));
size_ += count; size_ += count;
begin += count; begin += count;
} while (begin != end); }
} }
template <typename OutputIt, typename T, typename Traits> template <typename OutputIt, typename T, typename Traits>