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Performance improvement

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This commit is contained in:
Vladislav Shchapov 2021-10-28 21:15:41 +05:00
parent 18440ef81b
commit 91c454b7ff
1 changed files with 3 additions and 2 deletions
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5
include/fmt/chrono.h
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@ -1459,8 +1459,9 @@ template <typename OutputIt, typename Char> class tm_writer {
}
auto tm_hour12() const noexcept -> int {
auto hour = tm_hour() % 12;
return hour == 0 ? 12 : hour;
const auto h = tm_hour();
const auto z = h < 12 ? h : h - 12;
return z == 0 ? 12 : z;
}
// POSIX and the C Standard are unclear or inconsistent about what %C and %y