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patch 8.2.1489: Vim9: error when setting an option with setbufvar()

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Problem:    Vim9: error when setting an option with setbufvar().
Solution:   Do not get a number from a string value. (closes #6740)
This commit is contained in:
Bram Moolenaar
2020-08-19 21:20:49 +02:00
parent 9dc1917f42
commit 191929b182
3 changed files with 34 additions and 21 deletions
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41
src/evalvars.c
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@@ -3292,6 +3292,24 @@ getwinvar(
--emsg_off;
}
/*
* Set option "varname" to the value of "varp" for the current buffer/window.
*/
static void
set_option_from_tv(char_u *varname, typval_T *varp)
{
long numval = 0;
char_u *strval;
char_u nbuf[NUMBUFLEN];
int error = FALSE;
if (!in_vim9script() || varp->v_type != VAR_STRING)
numval = (long)tv_get_number_chk(varp, &error);
strval = tv_get_string_buf_chk(varp, nbuf);
if (!error && strval != NULL)
set_option_value(varname, numval, strval, OPT_LOCAL);
}
/*
* "setwinvar()" and "settabwinvar()" functions
*/
@@ -3304,7 +3322,6 @@ setwinvar(typval_T *argvars, int off)
int need_switch_win;
char_u *varname, *winvarname;
typval_T *varp;
char_u nbuf[NUMBUFLEN];
tabpage_T *tp = NULL;
if (check_secure())
@@ -3325,17 +3342,7 @@ setwinvar(typval_T *argvars, int off)
|| switch_win(&save_curwin, &save_curtab, win, tp, TRUE) == OK)
{
if (*varname == '&')
{
long numval;
char_u *strval;
int error = FALSE;
++varname;
numval = (long)tv_get_number_chk(varp, &error);
strval = tv_get_string_buf_chk(varp, nbuf);
if (!error && strval != NULL)
set_option_value(varname, numval, strval, OPT_LOCAL);
}
set_option_from_tv(varname + 1, varp);
else
{
winvarname = alloc(STRLEN(varname) + 3);
@@ -3759,7 +3766,6 @@ f_setbufvar(typval_T *argvars, typval_T *rettv UNUSED)
buf_T *buf;
char_u *varname, *bufvarname;
typval_T *varp;
char_u nbuf[NUMBUFLEN];
if (check_secure())
return;
@@ -3772,19 +3778,12 @@ f_setbufvar(typval_T *argvars, typval_T *rettv UNUSED)
{
if (*varname == '&')
{
long numval;
char_u *strval;
int error = FALSE;
aco_save_T aco;
// set curbuf to be our buf, temporarily
aucmd_prepbuf(&aco, buf);
++varname;
numval = (long)tv_get_number_chk(varp, &error);
strval = tv_get_string_buf_chk(varp, nbuf);
if (!error && strval != NULL)
set_option_value(varname, numval, strval, OPT_LOCAL);
set_option_from_tv(varname + 1, varp);
// reset notion of buffer
aucmd_restbuf(&aco);