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