Mercurial > vim
view src/proto/usercmd.pro @ 33774:f2dd85a2bfc0 v9.0.2107
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>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 16 Nov 2023 22:15:08 +0100 |
parents | 360f286b5869 |
children |
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/* usercmd.c */ char_u *find_ucmd(exarg_T *eap, char_u *p, int *full, expand_T *xp, int *complp); char_u *set_context_in_user_cmd(expand_T *xp, char_u *arg_in); char_u *set_context_in_user_cmdarg(char_u *cmd, char_u *arg, long argt, int context, expand_T *xp, int forceit); char_u *expand_user_command_name(int idx); char_u *get_user_commands(expand_T *xp, int idx); char_u *get_user_command_name(int idx, int cmdidx); char_u *get_user_cmd_addr_type(expand_T *xp, int idx); char_u *get_user_cmd_flags(expand_T *xp, int idx); char_u *get_user_cmd_nargs(expand_T *xp, int idx); char_u *get_user_cmd_complete(expand_T *xp, int idx); char_u *cmdcomplete_type_to_str(int expand); int cmdcomplete_str_to_type(char_u *complete_str); char *uc_fun_cmd(void); int parse_compl_arg(char_u *value, int vallen, int *complp, long *argt, char_u **compl_arg); char_u *may_get_cmd_block(exarg_T *eap, char_u *p, char_u **tofree, int *flags); void ex_command(exarg_T *eap); void ex_comclear(exarg_T *eap); void uc_clear(garray_T *gap); void ex_delcommand(exarg_T *eap); size_t add_win_cmd_modifiers(char_u *buf, cmdmod_T *cmod, int *multi_mods); size_t produce_cmdmods(char_u *buf, cmdmod_T *cmod, int quote); void do_ucmd(exarg_T *eap); /* vim: set ft=c : */