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bug#13796: 24.3.50; Minor bug in "(elisp) Managing Overlays"
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From: |
Glenn Morris |
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Subject: |
bug#13796: 24.3.50; Minor bug in "(elisp) Managing Overlays" |
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Date: |
Sat, 23 Feb 2013 22:35:24 -0500 |
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User-agent: |
Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) |
Xue Fuqiao wrote:
> I think both `move-overlay' and `remove-overlays' can change the
> endpoints of an overlay. So maybe it is a bug here.
remove-overlays may move them as a side effect. This does not invalidate
the point that
This is the only valid way to change the endpoints of an overlay.
Do not try modifying the markers in the overlay by hand, as that
fails to update other vital data structures and can cause some
overlays to be "lost".
is trying to make. Anyway, remove-overlays uses move-overlays.