em_exchange_mark has a possibility to set invalid byte_pointer #794
Description
Description
-
Set em_set_mark to non-zero byte_pointer.
TypeAto set byte_pointer to 1 andM-spaceto set mark to that byte pointer -
Edit the input line and make the marked value an invalid value for byte_pointer.
TypeDELETEあ. valid byte_pointer is 0 or 3. -
Type
C-x C-xto trigger em_exchange_mark.
byte_pointer will be an invalid value 1.
irb(main):001> あ/Users/tomoya.ishida/.rbenv/versions/3.3.1/lib/ruby/gems/3.3.0/gems/reline-0.5.12/lib/reline/unicode.rb:136:in `scan': invalid byte sequence in UTF-8 (ArgumentError)
rest.scan(WIDTH_SCANNER) do |non_printing_start, non_printing_end, csi, osc, gc|
^^^^^^^^^^^^^
from /Users/tomoya.ishida/.rbenv/versions/3.3.1/lib/ruby/gems/3.3.0/gems/reline-0.5.12/lib/reline/unicode.rb:136:in `split_line_by_width'
...
This backtrace is not important. em_exchange_mark sets invalid byte_pointer. Thats all.
Whole input to reproduce is "A\e \C-hあ\C-x\C-x"
Terminal Emulator
Any