bug#16051: 24.3.50; Emacs hang - resize frame manually

[martin rudalics]

> > emacs -Q
> >
> > Grab the right edge of the frame with your mouse and move it left.
> >
> > Move it far enough and the frame turns white and Emacs hangs.  You will
> > need to kill it using the task manager.
>
> Don't you get an abort dialog?  I do, and the backtrace is below:

FWIW I never ever managed to get anything weird here.

martin