patch 8.2.4969: changing text in Visual mode may cause invalid memory access Commit: https://github.com/vim/vim/commit/7ce5b2b590256ce53d6af28c1d203fb3bc1d2d97 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 16 19:40:59 2022 +0100 patch 8.2.4969: changing text in Visual mode may cause invalid memory access Problem: Changing text in Visual mode may cause invalid memory access. Solution: Check the Visual position after making a change.

/* if_tcl.c */
void vim_tcl_init(char *arg);
void vim_tcl_finalize(void);
int tcl_enabled(int verbose);
void tcl_end(void);
void ex_tcl(exarg_T *eap);
void ex_tclfile(exarg_T *eap);
void ex_tcldo(exarg_T *eap);
void tcl_buffer_free(buf_T *buf);
void tcl_window_free(win_T *win);
/* vim: set ft=c : */