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Add eap->skip checks to script_host_{execute_file,do_range}

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As a safety measure, return immediately from these functions if
eap->skip is set.  This is set when VimL is being parsed, to skip past
dead code, and should not be executed.
This commit is contained in:
James McCoy
2020-11-22 22:48:04 -05:00
parent 503e758a2f
commit e26d074fed
1 changed files with 18 additions and 14 deletions
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32
src/nvim/ex_cmds2.c
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@@ -4232,25 +4232,29 @@ static void script_host_execute(char *name, exarg_T *eap)
static void script_host_execute_file(char *name, exarg_T *eap) static void script_host_execute_file(char *name, exarg_T *eap)
{ {
uint8_t buffer[MAXPATHL]; if (!eap->skip) {
vim_FullName((char *)eap->arg, (char *)buffer, sizeof(buffer), false); uint8_t buffer[MAXPATHL];
vim_FullName((char *)eap->arg, (char *)buffer, sizeof(buffer), false);
list_T *args = tv_list_alloc(3); list_T *args = tv_list_alloc(3);
// filename // filename
tv_list_append_string(args, (const char *)buffer, -1); tv_list_append_string(args, (const char *)buffer, -1);
// current range // current range
tv_list_append_number(args, (int)eap->line1); tv_list_append_number(args, (int)eap->line1);
tv_list_append_number(args, (int)eap->line2); tv_list_append_number(args, (int)eap->line2);
(void)eval_call_provider(name, "execute_file", args, true); (void)eval_call_provider(name, "execute_file", args, true);
}
} }
static void script_host_do_range(char *name, exarg_T *eap) static void script_host_do_range(char *name, exarg_T *eap)
{ {
list_T *args = tv_list_alloc(3); if (!eap->skip) {
tv_list_append_number(args, (int)eap->line1); list_T *args = tv_list_alloc(3);
tv_list_append_number(args, (int)eap->line2); tv_list_append_number(args, (int)eap->line1);
tv_list_append_string(args, (const char *)eap->arg, -1); tv_list_append_number(args, (int)eap->line2);
(void)eval_call_provider(name, "do_range", args, true); tv_list_append_string(args, (const char *)eap->arg, -1);
(void)eval_call_provider(name, "do_range", args, true);
}
} }
/// ":drop" /// ":drop"