Apparently it is a defensive programming to make sure that string is
null-terminated also in cases where default_sys_path length equals
to win_sys_path.
So, ACK.
ke 3. lokak. 2018 klo 11.53 Lev Stipakov (lstipa...@gmail.com) kirjoitti:
> Hi,
>
>
>> + if (!GetSystemDirectoryW(win_sys_path, _countof(win_sys_path)))
>> + {
>> + wcsncpy(win_sys_path, default_sys_path, _countof(win_sys_path));
>> + win_sys_path[_countof(win_sys_path) - 1] = L'\0';
>> + }
>>
>
> Is there need in adding null terminator to win_sys_path?
>
> Since it is static, it will be initialized with zeroes at startup.
> Besides, wcsncpy also adds null terminator.
>
> --
> -Lev
>
--
-Lev
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