bug#74642: 31.0.50; [Patch] Turn off current source line indicator when gdb buffer is killed

[Diancheng Wang <diancheng_wang@163.com>]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Diancheng Wang <diancheng_wang@163.com>
>> Date: Mon, 02 Dec 2024 15:04:46 +0800
>> 
>> diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el
>> index b60e21ff0ae..110b9f5ed46 100644
>> --- a/lisp/progmodes/gdb-mi.el
>> +++ b/lisp/progmodes/gdb-mi.el
>> @@ -5278,6 +5278,7 @@ gdb-reset
>>                (setq gud-minor-mode nil)
>>                (kill-local-variable 'tool-bar-map)
>>                (kill-local-variable 'gdb-define-alist))))))
>> +  (gud-hide-current-line-indicator t)
>>    (setq gdb-disassembly-position nil)
>>    (setq overlay-arrow-variable-list
>>          (delq 'gdb-disassembly-position overlay-arrow-variable-list))
>> diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
>> index a4e611277e4..ffd4dd70762 100644
>> --- a/lisp/progmodes/gud.el
>> +++ b/lisp/progmodes/gud.el
>> @@ -3017,7 +3017,8 @@ gud-reset
>>        (with-current-buffer buffer
>>  	(when gud-minor-mode
>>  	  (setq gud-minor-mode nil)
>> -	  (kill-local-variable 'tool-bar-map))))))
>> +	  (kill-local-variable 'tool-bar-map)))))
>> +    (gud-hide-current-line-indicator t))
>>  
>>  (defun gud-display-frame ()
>>    "Find and obey the last filename-and-line marker from the debugger.
>
> Thanks, but can you please describe the scenario in which the
> indicator is not removed?  I guess I don't really understand what you
> mean by "gdb buffer is killed": what I tried is simply end the
> debugging session by typing "q RET" at the GDB prompt.  And that
> removed the indicator.

Hi,

Sorry for confusing. I mean killing GDB interactive buffer directly by
typing "C-k RET" when gdb is stopped on a source line. The indicator is
not removed.