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From: Pedro Alves <pedro@palves.net>
To: Tom Tromey <tromey@adacore.com>, gdb-patches@sourceware.org
Subject: Re: [PATCH] Avoid expression parsing crash with unknown language
Date: Thu, 15 Jul 2021 17:28:11 +0100	[thread overview]
Message-ID: <383a2192-658c-59e0-7f7b-ac68ace3b2d1@palves.net> (raw)
In-Reply-To: <20210715161618.234526-1-tromey@adacore.com>

On 2021-07-15 5:16 p.m., Tom Tromey wrote:
> PR gdb/28093 points out that gdb crashes when language is set to
> "unknown" and expression parsing is attempted.  At first I thought
> this was a regression due to the expression rewrite, but it turns out
> that older versions crash as well.
> 
> This patch avoids the crash by changing the default expression parser
> to throw an exception.  I think this is preferable -- the current
> behavior of silently doing nothing does not really make sense.
> 
> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28093

Looks good, thanks!

  reply	other threads:[~2021-07-15 16:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-15 16:16 Tom Tromey
2021-07-15 16:28 ` Pedro Alves [this message]
2021-07-15 19:06   ` Tom Tromey
2021-07-17 18:37     ` Joel Brobecker
2021-07-19 17:08       ` Tom Tromey

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