Patch 7.4.1638
Problem: When binding a function to a dict the reference count is wrong.
Solution: Decrement dict reference count, only reference the function when
actually making a copy. (Ken Takata)
Files: src/eval.c, src/testdir/test_partial.vim
*** ../vim-7.4.1637/src/eval.c 2016-03-20 20:56:56.036283020 +0100
--- src/eval.c 2016-03-22 20:57:04.986808504 +0100
***************
*** 12019,12024 ****
--- 12019,12025 ----
for (i = 0; i < pt->pt_argc; ++i)
clear_tv(&pt->pt_argv[i]);
vim_free(pt->pt_argv);
+ dict_unref(pt->pt_dict);
func_unref(pt->pt_name);
vim_free(pt->pt_name);
vim_free(pt);
***************
*** 21797,21803 ****
selfdict = NULL;
if (rettv->v_type == VAR_FUNC)
{
! /* just a function: use selfdict */
pt->pt_name = rettv->vval.v_string;
}
else
--- 21798,21805 ----
selfdict = NULL;
if (rettv->v_type == VAR_FUNC)
{
! /* Just a function: Take over the function name and use
! * selfdict. */
pt->pt_name = rettv->vval.v_string;
}
else
***************
*** 21805,21812 ****
partial_T *ret_pt = rettv->vval.v_partial;
int i;
! /* partial: use selfdict and copy args */
pt->pt_name = vim_strsave(ret_pt->pt_name);
if (ret_pt->pt_argc > 0)
{
pt->pt_argv = (typval_T *)alloc(
--- 21807,21817 ----
partial_T *ret_pt = rettv->vval.v_partial;
int i;
! /* Partial: copy the function name, use selfdict and copy
! * args. Can't take over name or args, the partial might
! * be referenced elsewhere. */
pt->pt_name = vim_strsave(ret_pt->pt_name);
+ func_ref(pt->pt_name);
if (ret_pt->pt_argc > 0)
{
pt->pt_argv = (typval_T *)alloc(
***************
*** 21823,21829 ****
}
partial_unref(ret_pt);
}
- func_ref(pt->pt_name);
rettv->v_type = VAR_PARTIAL;
rettv->vval.v_partial = pt;
}
--- 21828,21833 ----
*** ../vim-7.4.1637/src/testdir/test_partial.vim 2016-03-19
20:05:38.080396214 +0100
--- src/testdir/test_partial.vim 2016-03-22 20:49:39.863348049 +0100
***************
*** 170,172 ****
--- 170,182 ----
let F = function('MyFunc', ['foo'], d)
call assert_equal("function('MyFunc', ['foo'], {'one': 1})", string(F))
endfunc
+
+ func Test_func_unref()
+ let obj = {}
+ function! obj.func() abort
+ endfunction
+ let funcnumber = matchstr(string(obj.func), '^function(''\zs.\{-}\ze''')
+ call assert_true(exists('*{' . funcnumber . '}'))
+ unlet obj
+ call assert_false(exists('*{' . funcnumber . '}'))
+ endfunc
*** ../vim-7.4.1637/src/version.c 2016-03-22 20:42:26.967739061 +0100
--- src/version.c 2016-03-22 20:58:04.218201619 +0100
***************
*** 750,751 ****
--- 750,753 ----
{ /* Add new patch number below this line */
+ /**/
+ 1638,
/**/
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