Re: [PATCH v7 0/9] MR1090: msvcrt: implement missing CRT functions to fix ChessBase 14 crash

[Bartosz Kosiorek (＠gang65)]

Bartosz Kosiorek (@gang65) commented about dlls/msvcrt/tests/string.c:
>  ok(ret == EINVAL, "Expected _mbsupr_s to return EINVAL, got %d\n", ret);
>  ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
>
> - // If string length is less than declared buffer length,
> - memcpy(buffer, "ABCDEFGH", sizeof("ABCDEFGH"));
> - errno = EBADF;
> - ret = p_mbsupr_s(buffer, 2);
> - ok(ret == EINVAL, "Expected p_mbsupr_s to return EINVAL, got %d\n", ret);
> - ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);

The method should throw an EINVAL in case:
> If numberOfElements is less than the length of the string, the functions also return EINVAL and set errno to EINVAL.

More information is available at:
https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/strlwr-s-s...

In this change I would like to implement that behaviour.