Patch 8.2.0361
Problem: Internal error when using "0" for a callback.
Solution: Give a normal error. (closes #5743)
Files: src/evalvars.c, src/testdir/test_timers.vim
*** ../vim-8.2.0360/src/evalvars.c 2020-02-26 20:15:14.944051070 +0100
--- src/evalvars.c 2020-03-07 16:54:34.690751040 +0100
***************
*** 3643,3649 ****
callback_T
get_callback(typval_T *arg)
{
! callback_T res;
res.cb_free_name = FALSE;
if (arg->v_type == VAR_PARTIAL && arg->vval.v_partial != NULL)
--- 3643,3650 ----
callback_T
get_callback(typval_T *arg)
{
! callback_T res;
! int r = OK;
res.cb_free_name = FALSE;
if (arg->v_type == VAR_PARTIAL && arg->vval.v_partial != NULL)
***************
*** 3655,3671 ****
else
{
res.cb_partial = NULL;
! if (arg->v_type == VAR_FUNC || arg->v_type == VAR_STRING)
{
// Note that we don't make a copy of the string.
res.cb_name = arg->vval.v_string;
func_ref(res.cb_name);
}
else if (arg->v_type == VAR_NUMBER && arg->vval.v_number == 0)
- {
res.cb_name = (char_u *)"";
- }
else
{
emsg(_("E921: Invalid callback argument"));
res.cb_name = NULL;
--- 3656,3676 ----
else
{
res.cb_partial = NULL;
! if (arg->v_type == VAR_STRING && arg->vval.v_string != NULL
! && isdigit(*arg->vval.v_string))
! r = FAIL;
! else if (arg->v_type == VAR_FUNC || arg->v_type == VAR_STRING)
{
// Note that we don't make a copy of the string.
res.cb_name = arg->vval.v_string;
func_ref(res.cb_name);
}
else if (arg->v_type == VAR_NUMBER && arg->vval.v_number == 0)
res.cb_name = (char_u *)"";
else
+ r = FAIL;
+
+ if (r == FAIL)
{
emsg(_("E921: Invalid callback argument"));
res.cb_name = NULL;
*** ../vim-8.2.0360/src/testdir/test_timers.vim 2020-02-03 21:40:00.005363654
+0100
--- src/testdir/test_timers.vim 2020-03-07 16:57:00.702109064 +0100
***************
*** 422,425 ****
--- 422,429 ----
call timer_stop(timer)
endfunc
+ func Test_timer_invalid_callback()
+ call assert_fails('call timer_start(0, "0")', 'E921')
+ endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.0360/src/version.c 2020-03-06 22:25:52.500279411 +0100
--- src/version.c 2020-03-07 16:45:54.081041889 +0100
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 361,
/**/
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