"Nikolay Sivov" <[EMAIL PROTECTED]> wrote:
> +UINT WINAPI GetRoleTextA(DWORD role, LPSTR lpRole, UINT rolemax)
> +{
> + UINT length;
> + WCHAR *roletextW;
> + CHAR *roletextA;
> +
> + TRACE("%u %p %u\n", role, lpRole, rolemax);
> +
> + length = GetRoleTextW(role, NULL, 0);
> + if(length == 0)
> + return 0;
> +
> + roletextW = HeapAlloc(GetProcessHeap(), 0, (length + 1)*sizeof(WCHAR));
> + if(!roletextW)
> + return 0;
> +
> + GetRoleTextW(role, roletextW, length + 1);
> +
> + length = WideCharToMultiByte( CP_ACP, 0, roletextW, -1, NULL, 0, NULL,
> NULL );
> +
> + if(!lpRole){
> + HeapFree(GetProcessHeap(), 0, roletextW);
> + return length - 1;
> + }
> +
> + roletextA = HeapAlloc(GetProcessHeap(), 0, length);
> + WideCharToMultiByte( CP_ACP, 0, roletextW, -1, roletextA, length, NULL,
> NULL );
> +
> + if(rolemax < length)
> + length = rolemax;
> +
> + memcpy(lpRole, roletextA, length);
> + lpRole[length-1] = '\0';
> +
> + HeapFree(GetProcessHeap(), 0, roletextA);
> + HeapFree(GetProcessHeap(), 0, roletextW);
> +
> + return length - 1;
> +}
Why do you need to allocate an intermediate roletextA?
--
Dmitry.
