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Workaround a bug in MSVC's strftime (#965)

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This commit is contained in:
Victor Zverovich
2018-12-07 07:07:21 -08:00
parent 628f830583
commit acfa95d4a8
2 changed files with 10 additions and 2 deletions
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4
include/fmt/time.h
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@@ -370,7 +370,7 @@ struct formatter<std::tm, Char> {
template <typename FormatContext>
auto format(const std::tm &tm, FormatContext &ctx) -> decltype(ctx.out()) {
internal::basic_buffer<Char> &buf = internal::get_container(ctx.out());
basic_memory_buffer<Char> buf;
std::size_t start = buf.size();
for (;;) {
std::size_t size = buf.capacity() - start;
@@ -390,7 +390,7 @@ struct formatter<std::tm, Char> {
const std::size_t MIN_GROWTH = 10;
buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
}
return ctx.out();
return std::copy(buf.begin(), buf.end(), ctx.out());
}
basic_memory_buffer<Char> tm_format;