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LibJS: Store Date milliseconds as signed to support negative offsets

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We need to support the range of -999 to 999.
This commit is contained in:
Idan Horowitz 2021-06-06 16:27:38 +03:00 • committed by Linus Groh
parent 17afe015a5
commit 46214f0657
3 changed files with 10 additions and 10 deletions
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6
Userland/Libraries/LibJS/Runtime/Date.cpp
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@ -14,7 +14,7 @@
namespace JS {
Date* Date::create(GlobalObject& global_object, Core::DateTime datetime, u16 milliseconds, bool is_invalid)
Date* Date::create(GlobalObject& global_object, Core::DateTime datetime, i16 milliseconds, bool is_invalid)
{
return global_object.heap().allocate<Date>(global_object, datetime, milliseconds, is_invalid, *global_object.date_prototype());
}
@ -24,11 +24,11 @@ Date* Date::now(GlobalObject& global_object)
struct timeval tv;
gettimeofday(&tv, nullptr);
auto datetime = Core::DateTime::now();
auto milliseconds = static_cast<u16>(tv.tv_usec / 1000);
auto milliseconds = static_cast<i16>(tv.tv_usec / 1000);
return create(global_object, datetime, milliseconds);
}
Date::Date(Core::DateTime datetime, u16 milliseconds, bool is_invalid, Object& prototype)
Date::Date(Core::DateTime datetime, i16 milliseconds, bool is_invalid, Object& prototype)
: Object(prototype)
, m_datetime(datetime)
, m_milliseconds(milliseconds)