Re: [PATCH] imm32: Fixed crashing in ImmGetIMCCSize.

[Nikolay Sivov]

On 7/9/2013 16:50, Qian Hong wrote:
> Fixed a crash in MS Office 2010 Chinese version.
> Thanks Jiang Yike for the helps on testing :)
>
> dlls/imm32/imm.c         |    6 ++++++
>  dlls/imm32/tests/imm32.c |   13 +++++++++++++
>  2 files changed, 19 insertions(+)
> - if (IsBadReadPtr(internal, sizeof(HIMCC)))
> - {
> -
>    SetLastError(ERROR_INVALID_HANDLE);
> -
>    return 0;
> - }
> -

Do you really need this for Office 2010 or null check is enough? If it's passing 0 handle here
that's what you should check imho. If HIMCC is really a handle and not a struct pointer like in wine,
that's not how a handle validity check will look like.