Nicolas Goaziou <m...@nicolasgoaziou.fr> writes: > Dima Kogan <d...@secretsauce.net> writes: > >> Ah. Thanks for explaining. The patch helps somewhat, but one can still >> get into an inconsistent state: >> >> 1. Write \(1 + 2\) >> 2. Toggle overlay with C-c C-x C-l >> 3. M-x revert-buffer >> >> After the revert, the overlay remains, which is arguably OK, since the >> text has not changed. However after the revert org doesn't realize that >> the overlay is still up: org-latex-fragment-image-overlays is nil. > > Indeed. > > `org-latex-fragment-image-overlays' is a local variable and > `revert-buffer' calls `normal-mode', which, in turn, calls > `fundamental-mode'. The latter calls `kill-all-local-variables'. > Information is lost. > > I don't think that `org-latex-fragment-image-overlays' is useful, > anyway. So I removed it, along with that bug, hopefully.
Yes, things look consistent after your patch. >> I think the overlays should all disappear on a revert. > > I'm not convinced that an unmodified overlay should disappear. Sure. If we can keep everything consistent, then keeping the overlays is probably better. Thank you very much! I'm closing this bug.