[Libreoffice-bugs] [Bug 121618] VIEWING: When the document displays !broken!! instead of the correct text, writer can lock up

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=121618

--- Comment #5 from Telesto <telesto at surfxs.nl> ---
(In reply to Luke Kendall from comment #4)
> Created attachment 146908 [details]
> Obfuscating doc but regexp performance is now abysmal
> 
> I suspect this will be a hard to reproduce bug. It looks to me like data
> corruption in the structure used to hold runs of text.  I'll prepare the
> document anyway.
> 
> I'm preparing an obfuscated version of the document at the moment, by
> running a Find & Replace over the text by doing a Replace All (matching case)
> of [bcdfghjklmnpqrstuvwz] by x
> 
> F&R with this simple regexp is unacceptably slow.  It's been running for
> over 30 mins using 100% CPU.  After about 15mins it asked if I would turn
> off Undo so it could proceed.  I said Yes.
> 
> I'll leave it running overnight.  See attached screen grab for progress so
> far.

The performance for Find and replace will be better with LibO 4.4.7.2 (see bug
119286)

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