Mercurial > vim
view src/proto/evalvars.pro @ 31487:df58407c97f3 v9.0.1076
patch 9.0.1076: ASAN complains about NULL argument
Commit: https://github.com/vim/vim/commit/8efdcee02ed02cf9e51e1757441715c2479757ee
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Dec 19 12:18:09 2022 +0000
patch 9.0.1076: ASAN complains about NULL argument
Problem: ASAN complains about NULL argument.
Solution: Skip memmove() when there is nothing to move.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 19 Dec 2022 13:30:08 +0100 |
parents | e0cb5fb44859 |
children | 824fc05d9571 |
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/* evalvars.c */ void evalvars_init(void); void evalvars_clear(void); int garbage_collect_globvars(int copyID); int garbage_collect_vimvars(int copyID); int garbage_collect_scriptvars(int copyID); void set_internal_string_var(char_u *name, char_u *value); int eval_charconvert(char_u *enc_from, char_u *enc_to, char_u *fname_from, char_u *fname_to); int eval_printexpr(char_u *fname, char_u *args); void eval_diff(char_u *origfile, char_u *newfile, char_u *outfile); void eval_patch(char_u *origfile, char_u *difffile, char_u *outfile); list_T *eval_spell_expr(char_u *badword, char_u *expr); int get_spellword(list_T *list, char_u **pp); void prepare_vimvar(int idx, typval_T *save_tv); void restore_vimvar(int idx, typval_T *save_tv); int is_scoped_variable(char_u *name); char_u *eval_one_expr_in_str(char_u *p, garray_T *gap, int evaluate); list_T *heredoc_get(exarg_T *eap, char_u *cmd, int script_get, int vim9compile); void ex_var(exarg_T *eap); void ex_let(exarg_T *eap); int ex_let_vars(char_u *arg_start, typval_T *tv, int copy, int semicolon, int var_count, int flags, char_u *op); char_u *skip_var_list(char_u *arg, int include_type, int *var_count, int *semicolon, int silent); char_u *skip_var_one(char_u *arg, int include_type); void list_hashtable_vars(hashtab_T *ht, char *prefix, int empty, int *first); void ex_unlet(exarg_T *eap); void ex_lockvar(exarg_T *eap); void ex_unletlock(exarg_T *eap, char_u *argstart, int deep, int glv_flags, int (*callback)(lval_T *, char_u *, exarg_T *, int, void *), void *cookie); void list_unlet_range(list_T *l, listitem_T *li_first, long n1_arg, int has_n2, long n2); int do_unlet(char_u *name, int forceit); void item_lock(typval_T *tv, int deep, int lock, int check_refcount); void del_menutrans_vars(void); char_u *cat_prefix_varname(int prefix, char_u *name); char_u *get_user_var_name(expand_T *xp, int idx); char *get_var_special_name(int nr); dict_T *get_globvar_dict(void); hashtab_T *get_globvar_ht(void); dict_T *get_vimvar_dict(void); int find_vim_var(char_u *name, int *di_flags); void set_vim_var_type(int idx, vartype_T type); void set_vim_var_nr(int idx, varnumber_T val); char *get_vim_var_name(int idx); typval_T *get_vim_var_tv(int idx); type_T *get_vim_var_type(int idx, garray_T *type_list); int set_vim_var_tv(int idx, typval_T *tv); varnumber_T get_vim_var_nr(int idx); char_u *get_vim_var_str(int idx); list_T *get_vim_var_list(int idx); dict_T *get_vim_var_dict(int idx); void set_vim_var_char(int c); void set_vcount(long count, long count1, int set_prevcount); void save_vimvars(vimvars_save_T *vvsave); void restore_vimvars(vimvars_save_T *vvsave); void set_vim_var_string(int idx, char_u *val, int len); void set_vim_var_list(int idx, list_T *val); void set_vim_var_dict(int idx, dict_T *val); void set_argv_var(char **argv, int argc); void reset_reg_var(void); void set_reg_var(int c); char_u *v_exception(char_u *oldval); char_u *v_throwpoint(char_u *oldval); char_u *set_cmdarg(exarg_T *eap, char_u *oldarg); int eval_variable(char_u *name, int len, scid_T sid, typval_T *rettv, dictitem_T **dip, int flags); void check_vars(char_u *name, int len); dictitem_T *find_var(char_u *name, hashtab_T **htp, int no_autoload); dictitem_T *find_var_also_in_script(char_u *name, hashtab_T **htp, int no_autoload); dictitem_T *find_var_in_ht(hashtab_T *ht, int htname, char_u *varname, int no_autoload); hashtab_T *get_script_local_ht(void); int lookup_scriptitem(char_u *name, size_t len, int cmd, cctx_T *dummy); hashtab_T *find_var_ht(char_u *name, char_u **varname); char_u *get_var_value(char_u *name); void new_script_vars(scid_T id); void init_var_dict(dict_T *dict, dictitem_T *dict_var, int scope); void unref_var_dict(dict_T *dict); void vars_clear(hashtab_T *ht); void vars_clear_ext(hashtab_T *ht, int free_val); void delete_var(hashtab_T *ht, hashitem_T *hi); void set_var(char_u *name, typval_T *tv, int copy); void set_var_const(char_u *name, scid_T sid, type_T *type_arg, typval_T *tv_arg, int copy, int flags_arg, int var_idx); int var_check_permission(dictitem_T *di, char_u *name); int var_check_ro(int flags, char_u *name, int use_gettext); int var_check_lock(int flags, char_u *name, int use_gettext); int var_check_fixed(int flags, char_u *name, int use_gettext); int var_wrong_func_name(char_u *name, int new_var); int value_check_lock(int lock, char_u *name, int use_gettext); int valid_varname(char_u *varname, int len, int autoload); void reset_v_option_vars(void); void assert_error(garray_T *gap); int var_exists(char_u *var); int alloc_redir_lval(void); void clear_redir_lval(void); void init_redir_ga(void); int var_redir_start(char_u *name, int append); void var_redir_str(char_u *value, int value_len); void var_redir_stop(void); char_u *get_clear_redir_ga(void); void f_gettabvar(typval_T *argvars, typval_T *rettv); void f_gettabwinvar(typval_T *argvars, typval_T *rettv); void f_getwinvar(typval_T *argvars, typval_T *rettv); void f_getbufvar(typval_T *argvars, typval_T *rettv); void f_settabvar(typval_T *argvars, typval_T *rettv); void f_settabwinvar(typval_T *argvars, typval_T *rettv); void f_setwinvar(typval_T *argvars, typval_T *rettv); void f_setbufvar(typval_T *argvars, typval_T *rettv); callback_T get_callback(typval_T *arg); void put_callback(callback_T *cb, typval_T *tv); void set_callback(callback_T *dest, callback_T *src); void copy_callback(callback_T *dest, callback_T *src); void expand_autload_callback(callback_T *cb); void free_callback(callback_T *callback); /* vim: set ft=c : */