Problem: Recording may still be wrong in Select mode (after 8.2.3993).
Solution: Make sure a character isn't split between two buffer blocks.
(zeertzjq)
closes: vim/vim#14326ea95f1a5ad
Problem: screenchar(), screenchars() and screenstring() do not work
properly when 'encoding' is set to a double-byte encoding.
Solution: Fix the way the bytes of the characters are obtained.
(issue vim/vim#12469)
47eec6716b