patch 8.2.4215: illegal memory access when copying lines in Visual mode Commit: https://github.com/vim/vim/commit/dc5490e2cbc8c16022a23b449b48c1bd0083f366 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 25 13:52:53 2022 +0000 patch 8.2.4215: illegal memory access when copying lines in Visual mode Problem: Illegal memory access when copying lines in Visual mode. Solution: Adjust the Visual position after copying lines.

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-function/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-parameter/