overlay.el bug, incompatable overlays-in

[Stephen J. Turnbull]

FKtPp writes:

 > As you can see, I am not very good at english,

You get your point across; it doesn't get better than that. ;-)

 > I use #'min and #'max is because I find the docstring saying that BEG
 > and END could be a marker. I don't know if #'< or #'> can handle the
 > comparation of a marker with a integer, but #'min and #'max announced
 > they could in their docstring.

So does #'<.

 > And beside this, I find another possiable way of get into error of
 > "args out of range". If some bad guy or buggy program set both BEG and
 > END < 1 or > (1+ (buffer-size)), boom!! I will change the code to avoid
 > this...

Ah, good point.  I still don't think that what are surely often logic
errors should pass like this, but if that's the way GNU does it, the
emulation may as well do so too.

Note that it needs to be (buffer-size buffer), not just (buffer-size).