This crash occurred starting with
553bebc3, and can be triggered
when preview is enabled both in preferences and in a child document
inset. For a minimal example, see the following ML thread:
https://www.mail-archive.com/search?l=mid&q=
20191209002609.6fao3dljtf3ohl25%40tallinn
This fix restores behavior to before that commit for the case when
oldEnc is 0.
Language const * const oldLang = runparams.master_language;
// If the master uses non-TeX fonts (XeTeX, LuaTeX),
// the children must be encoded in plain utf8!
- runparams.encoding = masterBuffer->params().useNonTeXFonts ?
- encodings.fromLyXName("utf8-plain") : oldEnc;
+ if (masterBuffer->params().useNonTeXFonts)
+ runparams.encoding = encodings.fromLyXName("utf8-plain");
+ else if (oldEnc)
+ runparams.encoding = oldEnc;
+ else runparams.encoding = &tmp->params().encoding();
runparams.master_language = buffer().params().language;
runparams.par_begin = 0;
runparams.par_end = tmp->paragraphs().size();