[PATCH 2/2] msvcrt: Fixed fgetwc behavior on multibyte characters and unicode files

[Akihiro Sagawa]

On Mon, 18 Mar 2013 17:11:04 +0100, Piotr Caban wrote:
> +        char mbs[2];
This should be a constant, like MSVCRT_MB_LEN_MAX.

> +        int len = 0;
> +        ch = MSVCRT_fgetc(file);
> +        if(ch != MSVCRT_EOF) {
> +            mbs[0] = (char)ch;
> +            if(MSVCRT_isleadbyte(mbs[0])) {
This doesn't work correctly if char is signed. Because _isleadbyte()
expects the value of unsigned char or EOF as well as other is- functions.

I wrote some fgetwc() tests. Please refer following page:
https://testbot.winehq.org/JobDetails.pl?Key=24806

Akihiro Sagawa