patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Commit: https://github.com/vim/vim/commit/cb0b99f0672d8446585d26e998343dceca17d1ce Author: Christian Brabandt <cb@256bit.org> Date: Tue Nov 14 20:05:59 2023 +0100 patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Problem: [security]: FPE in adjust_plines_for_skipcol Solution: don't divide by zero, return zero Prevent a floating point exception when calculating w_skipcol (which can happen with a small window when the number option is set and cpo+=n). Add a test to verify Signed-off-by: Christian Brabandt <cb@256bit.org>

/* main.c */
int vim_main2(void);
void common_init(mparm_T *paramp);
int is_not_a_term(void);
int is_not_a_term_or_gui(void);
void free_vbuf(void);
char_u *get_gui_dialog_file(void);
int op_pending(void);
void may_trigger_safestate(int safe);
void state_no_longer_safe(char *reason);
int get_was_safe_state(void);
void may_trigger_safestateagain(void);
int work_pending(void);
void main_loop(int cmdwin, int noexmode);
void getout_preserve_modified(int exitval);
void getout(int exitval);
int process_env(char_u *env, int is_viminit);
void mainerr_arg_missing(char_u *str);
/* vim: set ft=c : */