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Fix handling of thousand separator (#1927)

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This commit is contained in:
Victor Zverovich
2020-10-10 07:23:36 -07:00
parent bf19051a9f
commit a5e7e7db95
2 changed files with 7 additions and 5 deletions
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include/fmt/format.h
+6 -5
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@@ -1686,9 +1686,9 @@ template <typename OutputIt, typename Char, typename UInt> struct int_writer {
// Index of a decimal digit with the least significant digit having index 0.
int digit_index = 0;
group = groups.cbegin();
auto p = buffer.data() + size;
for (int i = num_digits - 1; i >= 0; --i) {
*--p = static_cast<Char>(digits[i]);
auto p = buffer.data() + size - 1;
for (int i = num_digits - 1; i > 0; --i) {
*p-- = static_cast<Char>(digits[i]);
if (*group <= 0 || ++digit_index % *group != 0 ||
*group == max_value<char>())
continue;
@@ -1696,11 +1696,12 @@ template <typename OutputIt, typename Char, typename UInt> struct int_writer {
digit_index = 0;
++group;
}
p -= s.size();
std::uninitialized_copy(s.data(), s.data() + s.size(),
make_checked(p, s.size()));
p -= s.size();
}
if (prefix_size != 0) p[-1] = static_cast<Char>('-');
*p-- = static_cast<Char>(*digits);
if (prefix_size != 0) *p = static_cast<Char>('-');
auto data = buffer.data();
out = write_padded<align::right>(
out, specs, usize, usize,