Re: [PATCH 2/3] regedit: Validate REG_SZ import data before processing it any further

[Alexandre Julliard]

Hugh McMaster <hugh.mcmaster(a)outlook.com> writes:
> @@ -390,6 +390,25 @@ static const WCHAR *reg_type_to_wchar(DWORD type)
>      return NULL;
>  }
>
> +static BOOL validate_reg_sz_data(WCHAR *str)
> +{
> +    WCHAR *p, *end;
> +
> +    if (!*str || !(p = strchrW(str, '"')))
> +        return FALSE;
> +
> +    while (*p && *(p - 1) == '\\')
> +        p = strchrW(++p, '"');

The backslash could have been escaped, you have to check the whole
string.

-- 
Alexandre Julliard
julliard(a)winehq.org