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Take care of year before 1601 on win32. (#4580)

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JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com
This commit is contained in:
Yonggang Luo
2021-02-09 14:23:28 +00:00
committed by GitHub
parent ec872818c2
commit f7c817efcf
1 changed files with 7 additions and 0 deletions
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jerry-port/default/default-date.c
+7
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@@ -65,6 +65,12 @@ double jerry_port_get_local_time_zone_adjustment (double unix_ms, /**< ms since
ULARGE_INTEGER time, localTime; ULARGE_INTEGER time, localTime;
UnixTimeMsToFileTime (unix_ms, &fileTime); UnixTimeMsToFileTime (unix_ms, &fileTime);
/* If time is earlier than year 1601, then always using year 1601 to query time zone adjustment */
if (fileTime.dwHighDateTime >= 0x80000000)
{
fileTime.dwHighDateTime = 0;
fileTime.dwLowDateTime = 0;
}
if (FileTimeToSystemTime (&fileTime, &systemTime) if (FileTimeToSystemTime (&fileTime, &systemTime)
&& SystemTimeToTzSpecificLocalTime (0, &systemTime, &localSystemTime) && SystemTimeToTzSpecificLocalTime (0, &systemTime, &localSystemTime)
@@ -76,6 +82,7 @@ double jerry_port_get_local_time_zone_adjustment (double unix_ms, /**< ms since
localTime.HighPart = localFileTime.dwHighDateTime; localTime.HighPart = localFileTime.dwHighDateTime;
return (double) (((LONGLONG) localTime.QuadPart - (LONGLONG) time.QuadPart) / TicksPerMs); return (double) (((LONGLONG) localTime.QuadPart - (LONGLONG) time.QuadPart) / TicksPerMs);
} }
return 0.0;
#elif defined (__GNUC__) || defined (__clang__) #elif defined (__GNUC__) || defined (__clang__)
time_t now_time = (time_t) (unix_ms / 1000); time_t now_time = (time_t) (unix_ms / 1000);
double tza_s = 0.0; double tza_s = 0.0;