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fs::utime: fallback to 01/01/1980 00:00:00 if the date is too low

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Megamouse 2023-06-14 02:19:57 +02:00 • committed by Elad Ashkenazi
parent f16d4f0523
commit 6bc7d7c698
1 changed files with 17 additions and 1 deletions
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18
Utilities/File.cpp
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@ -1072,7 +1072,23 @@ bool fs::utime(const std::string& path, s64 atime, s64 mtime)
FILETIME _mtime = from_time(mtime); FILETIME _mtime = from_time(mtime);
if (!SetFileTime(handle, nullptr, &_atime, &_mtime)) if (!SetFileTime(handle, nullptr, &_atime, &_mtime))
{ {
g_tls_error = to_error(GetLastError()); const DWORD last_error = GetLastError();
g_tls_error = to_error(last_error);
// Some filesystems fail to set a date lower than 01/01/1980 00:00:00
if (last_error == ERROR_INVALID_PARAMETER && (atime < 315532800 || mtime < 315532800))
{
// Try again with 01/01/1980 00:00:00
_atime = from_time(std::max<s64>(atime, 315532800));
_mtime = from_time(std::max<s64>(mtime, 315532800));
if (SetFileTime(handle, nullptr, &_atime, &_mtime))
{
CloseHandle(handle);
return true;
}
}
CloseHandle(handle); CloseHandle(handle);
return false; return false;
} }