[PATCH 1/4] dlls/ntdll: Add handle count to NtQuerySystemInformation

Vitaliy Margolen wine-devel at kievinfo.com
Tue Jun 21 00:00:43 CDT 2011


On 06/20/2011 09:36 PM, Austin Lund wrote:
> On 20 June 2011 23:52, Vitaliy Margolen<wine-devel at kievinfo.com>  wrote:
>
>>> +            SERVER_START_REQ( create_snapshot )
>>
>> You not checking if this call succeeded or not.
>
> I've tried to include all the checks in the new patch.
>
>>
>>> +                while (sizeof(ULONG) +
>>> sizeof(SYSTEM_HANDLE_ENTRY)*shi->Count>= len)
>>
>> You don't need a loop to calculate new size.
>
> I've done this a different way in the new patch which avoids the reallocs.
>
>> You leaking old shi here. Also why do you need to zero allocated memory if
>> you assigning all of it valid values?
>
> Not all of the values are assigned.  Only the handle pid is accessible
> with the current wineserver protocol.  The remainder of the fields are
> best set to zero as this is a sane value for these fields to trigger
> exceptions and figure out how/when these values are being accessed
> (e.g. null pointers or null handles).  Later patches, which I have
> already sent, try to fill in more of these fields.
Makes sense. The patch looks good to me.

Vitaliy.



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