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Fix #607; avoid Emacs bug #21824

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See also
- https://github.com/capitaomorte/yasnippet/issues/607
- http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21824

* yasnippet.el (yas--on-field-overlay-modification): Do nothing if
  yas--active-field-overlay is not an overlay.
This commit is contained in:
Noam Postavsky 2015-11-03 22:16:17 -05:00
parent fb28ec8384
commit f12164551f
1 changed files with 1 additions and 0 deletions
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yasnippet.el
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@ -3402,6 +3402,7 @@ Only clears the field if it hasn't been modified and it point it
at field start. This hook doesn't do anything if an undo is in
progress."
(unless (or yas--inhibit-overlay-hooks
(not (overlayp yas--active-field-overlay)) ; Avoid Emacs bug #21824.
(yas--undo-in-progress))
(let* ((field (overlay-get overlay 'yas--field))
(snippet (overlay-get yas--active-field-overlay 'yas--snippet)))