fmtlib/fmt
1
0
Fork 1
mirror of https://github.com/fmtlib/fmt.git synced 2025-07-29 18:27:40 +02:00
Code Issues Packages Projects Releases Wiki Activity

write_floating_seconds: Fall back to ::round (#3343)

Browse Source 
On some toolchains, `std::round` is not available.

Fixes #3342
This commit is contained in:
Gleb Mazovetskiy
2023-03-12 16:34:19 +00:00
committed by GitHub
parent cbc7b8d5c1
commit 7f882918eb
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/fmt/chrono.h
View File

@ -1168,10 +1168,13 @@ void write_floating_seconds(memory_buffer& buf, Duration duration,
auto val = duration.count();
if (num_fractional_digits < 0) {
// For `std::round` with fallback to `round`:
// On some toolchains `std::round` is not available (e.g. GCC 6).
using namespace std;
num_fractional_digits =
count_fractional_digits<Duration::period::num,
Duration::period::den>::value;
if (num_fractional_digits < 6 && static_cast<rep>(std::round(val)) != val)
if (num_fractional_digits < 6 && static_cast<rep>(round(val)) != val)
num_fractional_digits = 6;
}