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Remove the sizeof(T) from fill_n taking char and replace with a static assert. Use a 0U to initialize bigits_.data()

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Tomek-Stolarczyk 2025-06-21 15:44:12 -04:00
parent 90a59f5d59
commit d17402267e
1 changed files with 3 additions and 2 deletions
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5
include/fmt/format.h
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@ -553,7 +553,8 @@ FMT_CONSTEXPR auto fill_n(OutputIt out, Size count, const T& value)
template <typename T, typename Size>
FMT_CONSTEXPR20 auto fill_n(T* out, Size count, char value) -> T* {
if (is_constant_evaluated()) return fill_n<T*, Size, T>(out, count, value);
std::memset(out, value, to_unsigned(count) * sizeof(T));
static_assert(1 == sizeof(T), "sizeof(T) must be 1 to use char for initialization");
std::memset(out, value, to_unsigned(count));
return out + count;
}
@ -2799,7 +2800,7 @@ class bigint {
bigits_.resize(to_unsigned(num_bigits + exp_difference));
for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j)
bigits_[j] = bigits_[i];
fill_n(bigits_.data(), to_unsigned(exp_difference), 0);
fill_n(bigits_.data(), to_unsigned(exp_difference), 0U);
exp_ -= exp_difference;
}