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From: Simon Marchi <simark@simark.ca>
To: Tom de Vries <tdevries@suse.de>,
	Simon Marchi <simon.marchi@efficios.com>,
	gdb-patches@sourceware.org
Subject: Re: [PATCH] gdb: restore nullptr check in compunit_symtab::find_call_site
Date: Tue, 3 Dec 2024 14:19:57 -0500	[thread overview]
Message-ID: <4dc6cc85-f189-4102-bb6c-66f8f652f3a2@simark.ca> (raw)
In-Reply-To: <423ec6a9-f6ba-4461-8223-cde3211532a0@suse.de>



On 2024-12-03 11:17, Tom de Vries wrote:
> On 12/3/24 16:52, Simon Marchi wrote:
>> Commit de2b4ab50de ("Convert dwarf2_cu::call_site_htab to new hash
>> table") removed this nullptr check for no good reason.  This causes a
>> crash if `m_call_site_htab` is not set, as shown in PR 32410.  My guess
>> is that when doing this change, I tried to make `m_call_site_htab` not a
>> pointer, removed this check, then realized it wasn't so obvious, and
>> forgot to re-add the check.
>>
> 
> Hi Simon,
> 
> thanks for the quick fix.
> 
> I've tested it with the test-case on which the PR was reported, and gdb no longer crashes.  The test-case still produces two FAILs, but that looks unrelated.
> 
> LGTM.
> 
> Approved-By: Tom de Vries <tdevries@suse.de>

Thanks,  pushed.

Simon

  reply	other threads:[~2024-12-03 19:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-03 15:52 Simon Marchi
2024-12-03 16:17 ` Tom de Vries
2024-12-03 19:19   ` Simon Marchi [this message]
2024-12-03 17:49 ` Tom Tromey
2024-12-03 19:11   ` Simon Marchi
2024-12-03 19:43     ` Tom Tromey
2024-12-03 20:05       ` Simon Marchi
2024-12-03 20:15         ` Tom Tromey

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