From: Segher Boessenkool <segher@kernel.crashing.org>
To: Jonny Grant <jg@jguk.org>
Cc: Xi Ruoyao <xry111@mengyan1223.wang>, gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: gcc warn when pointers not checked non-null before de-referencing.
Date: Wed, 16 Jun 2021 12:59:41 -0500 [thread overview]
Message-ID: <20210616175941.GJ5077@gate.crashing.org> (raw)
In-Reply-To: <0770e060-6388-fc27-1178-205b867bfae2@jguk.org>
On Wed, Jun 16, 2021 at 02:01:05PM +0100, Jonny Grant wrote:
> I guess a separate static analyser would do it, GCC is more focused on compilation so I shouldn't ask for it to have so many features it can't support.
-fsanitize=undefined already catches null pointer dereferences, is that
enough for your case?
Segher
next prev parent reply other threads:[~2021-06-16 18:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-13 22:30 Jonny Grant
2021-06-14 5:15 ` Xi Ruoyao
2021-06-16 13:01 ` Jonny Grant
2021-06-16 13:36 ` Xi Ruoyao
2021-07-03 15:36 ` Jonny Grant
2021-07-06 15:39 ` Xi Ruoyao
2021-07-19 18:20 ` Jonny Grant
2021-06-16 17:59 ` Segher Boessenkool [this message]
2021-06-17 20:44 ` Jonny Grant
2021-06-18 4:16 ` Xi Ruoyao
2021-07-03 14:14 ` Jonny Grant
2021-07-03 16:22 ` Segher Boessenkool
2021-07-06 10:33 ` Jonny Grant
2021-06-18 8:38 ` Liu Hao
2021-06-18 14:53 ` Segher Boessenkool
2021-06-14 15:19 ` Martin Sebor
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