[XeTeX] latin-1 encoded characters in commented out parts trigger log warnings
jfbu at free.fr
Sun Feb 21 12:01:02 CET 2021
and call it xexstring.tex
Then xelatex xexstring triggers 136 warnings of the type
Invalid UTF-8 byte or sequence at line 35 replaced by U+FFFD.
Looking at file
I see that this matches with use of latin-1 encoded characters in comments.
Notice that it is a not a user decision here to use a latin-1
In fact I encountered this in a file I was given where
xstring package was loaded by another package.
More information about the XeTeX