GNU bug report logs - #69327
29.2.50; Emacs crashes when running gdb with comint-prompt-read-only

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From: Knut Anders Hatlen <kahatlen <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 69327 <at> debbugs.gnu.org
Subject: bug#69327: 29.2.50; Emacs crashes when running gdb with comint-prompt-read-only
Date: Sat, 24 Feb 2024 13:41:01 +0100

Eli Zaretskii <eliz <at> gnu.org> writes:

> OK, so please try this change, it seems to fix the problem for me:
>
> diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el
> index d119eeb..312b71b 100644
> --- a/lisp/progmodes/gdb-mi.el
> +++ b/lisp/progmodes/gdb-mi.el
> @@ -1849,7 +1849,8 @@ gdb-io-eof
>  
>  (defun gdb-clear-inferior-io ()
>    (with-current-buffer (gdb-get-buffer-create 'gdb-inferior-io)
> -    (erase-buffer)))
> +    (let ((inhibit-read-only t))
> +      (erase-buffer))))
>  
>  
>  (defconst breakpoint-xpm-data
> @@ -2819,7 +2820,8 @@ gdb-append-to-partial-output
>  
>  (defun gdb-clear-partial-output ()
>    (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer)
> -    (erase-buffer)))
> +    (let ((inhibit-read-only t))
> +      (erase-buffer))))
>  
>  ;; Parse GDB/MI result records: this process converts
>  ;;  list      [...]      ->  list

It fixes the problem for me too. Thanks a lot!

-- 
Knut Anders

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