See https://www.lyx.org/trac/ticket/13069
On Sat, May 25, 2024, at 4:28 AM, Pavel Sanda wrote:
> On Fri, May 24, 2024 at 01:35:28PM -0400, Alexander Dunlap wrote:
> > >>> I can reproduce this. I investigated a little and it seems that the
> > >>> problem is that the "while (true)" loop in the splitAndWrapInMText
> > >>> function in InsetMathBox.cpp is never terminating. I believe that the
> > >>> reason for this is that the logic in this function is not correctly
> > >>> identifying the matching XHTML end tag for a given start tag, since it
> > >>> doesn't take into account nested tags properly.
> > >>
> > >> Here is a patch that fixes the problem for me. It needs extensive
> > >> checking/testing though because I do not know too much about XHTML or
> > >> what all sorts of input might be seen in this function.
> > >
> > > This patch is indeed not good enough, because it fails if there is text
> > > inside the tag that contains the tag name. This is another case of the
> > > problem in the 2.4 RC's: if you type \left(msub\right)_{0} then it also
> > > hangs when you try to copy it. The attached patches attempt to fix this
> > > issue but it seems maybe a proper parsing system would be better.....
> >
> > Should I upload these patches to the bug tracker so they are not lost?
>
> Yes, please do.
> Pavel
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