The patch fixes the problem for me. Thank you.
On Sat, Jul 26, 2025 at 10:24 AM Yegappan Lakshmanan <yegapp...@gmail.com>
wrote:
> Hi,
>
> On Sat, Jul 26, 2025 at 6:47 AM Christian J. Robinson <hept...@gmail.com>
> wrote:
>
>> (gdb) p tv->v_type
>> $1 = VAR_OBJECT
>> (gdb) p tv->vval.v_object->obj_class
>> Cannot access memory at address 0x0
>> (gdb) p cl
>> $2 = (class_T *) 0xa006c15e0
>> (gdb) p tv->vval.v_object->obj_refcount
>> Cannot access memory at address 0x8
>>
>>
> Can you try this patch?
>
> diff --git a/src/vim9class.c b/src/vim9class.c
> index aa68a6dc8..40b594af7 100644
> --- a/src/vim9class.c
> +++ b/src/vim9class.c
> @@ -3714,7 +3714,8 @@ class_get_selfrefs(class_T *cl)
> for (int i = 0; i < cl->class_class_member_count; ++i)
> {
> tv = &cl->class_members_tv[i];
> - if (tv->v_type == VAR_OBJECT && tv->vval.v_object->obj_class == cl
> + if (tv->v_type == VAR_OBJECT && tv->vval.v_object != NULL
> + && tv->vval.v_object->obj_class == cl
> && (tv->vval.v_object->obj_refcount == 1
> || (IS_ENUM(cl) && tv->vval.v_object->obj_refcount ==
> 2)))
> self_refs++;
>
> Thanks,
> Yegappan
>
> On Sat, Jul 26, 2025 at 12:29 AM Christian Brabandt <cbli...@256bit.org>
>> wrote:
>>
>>> Hmm, this crashes in class_get_selfrefs() indicating perhaps patch
>>> v9.1.1566. Can you attach gdb to Vim, cause the crash and when you are back
>>> in gdb, print the values of the variables at line 3717?
>>>
>>> Thanks
>>> Chris
>>>
>>> Am 26.07.2025 um 02:44 schrieb Christian J. Robinson <hept...@gmail.com
>>> >:
>>>
>>>
>>> New backtrace attached.
>>>
>>> On Fri, Jul 25, 2025 at 6:21 PM Yegappan Lakshmanan <yegapp...@gmail.com>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> Can you build VIM with debug information (argument values) and collect
>>>> the traceback?
>>>>
>>>> Thanks,
>>>> Yegappan
>>>>
>>>> On Fri, Jul 25, 2025 at 4:54 PM Christian J. Robinson <
>>>> hept...@gmail.com> wrote:
>>>>
>>>>> I really don't know what I'm doing when it comes to gdb, but this is
>>>>> the backtrace:
>>>>>
>>>>> #0 0x0000000100637cf2 in class_unref.part ()
>>>>> #1 0x000000010063c466 in get_member_tv ()
>>>>> #2 0x000000010063c8a3 in class_object_index ()
>>>>> #3 0x0000000100459fd9 in handle_subscript ()
>>>>> #4 0x000000010045b005 in eval9 ()
>>>>> #5 0x000000010045b703 in eval7 ()
>>>>> #6 0x000000010045ba94 in eval6 ()
>>>>> #7 0x000000010045c46e in eval4 ()
>>>>> #8 0x000000010045c7d1 in eval3 ()
>>>>> #9 0x000000010045cbc8 in eval1 ()
>>>>> #10 0x000000010045dca2 in eval0_retarg ()
>>>>> #11 0x000000010045e692 in eval_to_string_eap ()
>>>>> #12 0x0000000100473738 in eval_one_expr_in_str ()
>>>>> #13 0x000000010061ef58 in eval_interp_string ()
>>>>> #14 0x000000010045b35d in eval9 ()
>>>>> #15 0x000000010045b703 in eval7 ()
>>>>> #16 0x000000010045bc50 in eval6 ()
>>>>> #17 0x000000010045c46e in eval4 ()
>>>>> #18 0x000000010045c7d1 in eval3 ()
>>>>> #19 0x000000010045cbc8 in eval1 ()
>>>>> #20 0x00000001004eea76 in eval_list ()
>>>>> #21 0x000000010045b09d in eval9 ()
>>>>> #22 0x000000010045b703 in eval7 ()
>>>>> #23 0x000000010045ba94 in eval6 ()
>>>>> #24 0x000000010045c46e in eval4 ()
>>>>> #25 0x000000010045c7d1 in eval3 ()
>>>>> #26 0x000000010045cbc8 in eval1 ()
>>>>> #27 0x000000010045dca2 in eval0_retarg ()
>>>>> #28 0x000000010045e43f in eval_expr_ext ()
>>>>> #29 0x000000010063aba4 in ex_class ()
>>>>> #30 0x0000000100495066 in do_cmdline ()
>>>>> #31 0x00000001005ac2d2 in do_source_ext ()
>>>>> #32 0x00000001005ae97a in do_source ()
>>>>> #33 0x0000000100661cbf in ex_import ()
>>>>> #34 0x0000000100495066 in do_cmdline ()
>>>>> #35 0x00000001005ac2d2 in do_source_ext ()
>>>>> #36 0x00000001005ae97a in do_source ()
>>>>> #37 0x0000000100642dc9 in find_imported ()
>>>>> #38 0x00000001004766e1 in eval_variable ()
>>>>> #39 0x000000010045b38a in eval9 ()
>>>>> #40 0x000000010045b703 in eval7 ()
>>>>> #41 0x000000010045ba94 in eval6 ()
>>>>> #42 0x000000010045c46e in eval4 ()
>>>>> #43 0x000000010045c7d1 in eval3 ()
>>>>> #44 0x000000010045cbc8 in eval1 ()
>>>>> #45 0x000000010045dca2 in eval0_retarg ()
>>>>> #46 0x000000010045de52 in eval0 ()
>>>>> [...]
>>>>>
>>>>> I have tried to create a reproducible scenario with a short script or
>>>>> set of scripts, unsuccessfully.
>>>>>
>>>>> --
>>>>> Christian J. Robinson <hept...@gmail.com>
>>>>>
>>>>>
>> --
> --
> You received this message from the "vim_dev" maillist.
> Do not top-post! Type your reply below the text you are replying to.
> For more information, visit http://www.vim.org/maillist.php
>
> ---
> You received this message because you are subscribed to the Google Groups
> "vim_dev" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to vim_dev+unsubscr...@googlegroups.com.
> To view this discussion visit
> https://groups.google.com/d/msgid/vim_dev/CAAW7x7n8MUq6LDzH1H-grZVA8de%3DuUAYUfbrxf%3DCdOvovG0Euw%40mail.gmail.com
> <https://groups.google.com/d/msgid/vim_dev/CAAW7x7n8MUq6LDzH1H-grZVA8de%3DuUAYUfbrxf%3DCdOvovG0Euw%40mail.gmail.com?utm_medium=email&utm_source=footer>
> .
>
--
Christian J. Robinson <hept...@gmail.com>
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to vim_dev+unsubscr...@googlegroups.com.
To view this discussion visit
https://groups.google.com/d/msgid/vim_dev/CAK14FZJ8f7WYD2PU_j7nMwGRKO%2BqakgTYMtFP0Soh%3DP_dtx0jw%40mail.gmail.com.
