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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
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GPG Key ID: DFE691AE331BA3DB
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)
{
uint8_t buffer[MAXPATHL];
vim_FullName((char *)eap->arg, (char *)buffer, sizeof(buffer), false);
if (!eap->skip) {
uint8_t buffer[MAXPATHL];
vim_FullName((char *)eap->arg, (char *)buffer, sizeof(buffer), false);
list_T *args = tv_list_alloc(3);
// filename
tv_list_append_string(args, (const char *)buffer, -1);
// current range
tv_list_append_number(args, (int)eap->line1);
tv_list_append_number(args, (int)eap->line2);
(void)eval_call_provider(name, "execute_file", args, true);
list_T *args = tv_list_alloc(3);
// filename
tv_list_append_string(args, (const char *)buffer, -1);
// current range
tv_list_append_number(args, (int)eap->line1);
tv_list_append_number(args, (int)eap->line2);
(void)eval_call_provider(name, "execute_file", args, true);
}
}
static void script_host_do_range(char *name, exarg_T *eap)
{
list_T *args = tv_list_alloc(3);
tv_list_append_number(args, (int)eap->line1);
tv_list_append_number(args, (int)eap->line2);
tv_list_append_string(args, (const char *)eap->arg, -1);
(void)eval_call_provider(name, "do_range", args, true);
if (!eap->skip) {
list_T *args = tv_list_alloc(3);
tv_list_append_number(args, (int)eap->line1);
tv_list_append_number(args, (int)eap->line2);
tv_list_append_string(args, (const char *)eap->arg, -1);
(void)eval_call_provider(name, "do_range", args, true);
}
}
/// ":drop"