Fix get_time_zone_info returning inverted bias on Windows/UWP

This commit is contained in:
Marcelo Fernandez 2019-02-12 21:41:19 -03:00
parent 5aff990354
commit 4d43aba31e
2 changed files with 6 additions and 2 deletions

View file

@ -579,7 +579,9 @@ OS::TimeZoneInfo OSUWP::get_time_zone_info() const {
ret.name = info.StandardName;
}
ret.bias = info.Bias;
// Bias value returned by GetTimeZoneInformation is inverted of what we expect
// For example on GMT-3 GetTimeZoneInformation return a Bias of 180, so invert the value to get -180
ret.bias = -info.Bias;
return ret;
}

View file

@ -2137,7 +2137,9 @@ OS::TimeZoneInfo OS_Windows::get_time_zone_info() const {
ret.name = info.StandardName;
}
ret.bias = info.Bias;
// Bias value returned by GetTimeZoneInformation is inverted of what we expect
// For example on GMT-3 GetTimeZoneInformation return a Bias of 180, so invert the value to get -180
ret.bias = -info.Bias;
return ret;
}