From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Pedro Alves <pedro@codesourcery.com>
Cc: tromey@redhat.com, gdb-patches@sourceware.org
Subject: Re: [patch] Fix crash on NULL rl_prompt
Date: Tue, 30 Mar 2010 17:05:00 -0000 [thread overview]
Message-ID: <20100330170457.GA10938@host0.dyn.jankratochvil.net> (raw)
In-Reply-To: <201003301741.20844.pedro@codesourcery.com>
On Tue, 30 Mar 2010 18:41:20 +0200, Pedro Alves wrote:
> But, how did rl_prompt end up NULL in the first place?
I do not know. I have spent some time trying to reproduce it reading the
source but gave up after some reasonable time. Bugreport comes from an
automated crash reporter (ABRT) where the person only sometimes can/gives more
info. Asked now for a reproducer.
> Was GDB running in batch/non-tty stdin, "set editing off", with readline not
> setup at all, and tried to enable the TUI/curses anyway?
Tried also this one with no luck (=with no crash).
gdb -nx -ex 'set editing off' -ex 'tui reg general';echo $?
> That's what I meant by masking out a bug.
An existing bug a user cannot notice is ... no longer a bug, isn't it?
Thanks,
Jan
next prev parent reply other threads:[~2010-03-30 17:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-29 23:40 Jan Kratochvil
2010-03-30 15:57 ` Tom Tromey
2010-03-30 16:12 ` Pedro Alves
2010-03-30 16:23 ` Tom Tromey
2010-03-30 16:41 ` Pedro Alves
2010-03-30 17:05 ` Jan Kratochvil [this message]
2010-03-30 17:13 ` Tom Tromey
2010-03-30 17:25 ` Pedro Alves
2010-03-30 17:29 ` Jan Kratochvil
2010-03-30 17:55 ` Pedro Alves
2010-03-31 21:27 ` [cancel] " Jan Kratochvil
2010-03-30 17:31 ` Tom Tromey
2010-03-30 20:50 ` Pedro Alves
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