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patch 8.2.1550: Vim9: bufname('%') gives an error

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Problem:    Vim9: bufname('%') gives an error.
Solution:   Only give an error for wrong argument type. (closes #6807)
This commit is contained in:
Bram Moolenaar
2020-08-30 21:26:57 +02:00
parent ca774f6753
commit 02aaad9109
3 changed files with 18 additions and 3 deletions
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11
src/evalbuffer.c
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@@ -359,15 +359,20 @@ f_bufloaded(typval_T *argvars, typval_T *rettv)
f_bufname(typval_T *argvars, typval_T *rettv)
{
buf_T *buf;
typval_T *tv = &argvars[0];
if (argvars[0].v_type == VAR_UNKNOWN)
if (tv->v_type == VAR_UNKNOWN)
buf = curbuf;
else
{
(void)tv_get_number(&argvars[0]); // issue errmsg if type error
++emsg_off;
buf = tv_get_buf(&argvars[0], FALSE);
buf = tv_get_buf(tv, FALSE);
--emsg_off;
if (buf == NULL
&& tv->v_type != VAR_NUMBER
&& tv->v_type != VAR_STRING)
// issue errmsg for type error
(void)tv_get_number(tv);
}
rettv->v_type = VAR_STRING;
if (buf != NULL && buf->b_fname != NULL)