[ros-dev] PeakMessage Crash

[Alex Ionescu]

Steven Edwards wrote:

>Hi All,
>I have a 100% reproducable crash in Win32k due to a bad value being passed to PeakMessage. Run
>taskmgr and attempt to double click on the top left corner to close the application.
>
>Thanks
>Steven
>
>  
>
I can repro this too. I've asked Thomas to fix it and he should do it 
tomorrow. If you're inpatient, simply make MsgMemorySize check wether 
lparam is 0 or not, and skip reading anything if it is 
(subsys/win32k/ntuser/message.c)

Best regards,
Alex Ionescu