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bug#69478: 30.0.50; Emacs dies after scrolling in eww


From: Alexander Prähauser
Subject: bug#69478: 30.0.50; Emacs dies after scrolling in eww
Date: Fri, 01 Mar 2024 20:06:24 +0000

"Eli Zaretskii" <eliz@gnu.org> writes:

>> Date: Fri, 01 Mar 2024 19:08:31 +0000
>> From: Alexander Prähauser <ahprae@protonmail.com>
>> Cc: Eli Zaretskii <eliz@gnu.org>, 69478@debbugs.gnu.org
>>
>> "Po Lu" <luangruo@yahoo.com> writes:
>>
>> >>>   ./emacs -xrm 'Emacs.synchronous: true'
>> >>>
>> >>> so that X errors are reported immediately upon the offending requests
>> >>> being issued.
>> >>
>> >> Should the above be run from the shell prompt or from GDB?  If the
>> >
>> > From GDB, of course.  Thanks.
>>
>> Interestingly, if run in this way, Emacs doesn't die, it just freezes.
>> Here is the gdb output:
>
> The backtrace indicates you haven't run Emacs with the -xrm option as
> shown above.  The X errors are still detected asynchronously, not
> synchronously.

What I did, exactly, was this:

[alex@Arch emacs]$ gdb emacs
GNU gdb (GDB) 14.1
Copyright (C) 2023 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-pc-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from emacs...
(gdb) run -xrm 'Emacs.synchronous: true'

from vterm in another Emacs instance. So I specified the flags inside
gdb and I called emacs, not ./emacs. Could one of those two things be
the culprit? 






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