Re: [PATCH xserver v3] xwayland: Fix use after free of cursors

2016-11-29 Thread Olivier Fourdan
Hi, > > Sometimes, Xwayland will try to use a cursor that has just been freed, > > leading to a crash when trying to access that cursor data either in > > miPointerUpdateSprite() or AnimCurTimerNotify(). > > > > CheckMotion() updates the pointer's cursor based on which xwindow > > XYToWindow()

Re: [PATCH xserver v3] xwayland: Fix use after free of cursors

2016-11-23 Thread Olivier Fourdan
> Sometimes, Xwayland will try to use a cursor that has just been freed, > leading to a crash when trying to access that cursor data either in > miPointerUpdateSprite() or AnimCurTimerNotify(). > > CheckMotion() updates the pointer's cursor based on which xwindow > XYToWindow() returns, and