Re: [Bug] hook: -Wanalyzer-deref-before-check warning in run_hooks_opt
- From
Ben Knoble <ben.knoble@gmail.com>
- Date
- Jan 9, 2026, 16:02 UTC
- Message-ID
- <7BD989A0-30B1-418E-9257-1731724DCB72@gmail.com>
- In-Reply-To
- <aWDm_n2YgjvaRmpV@pks.im>
> Le 9 janv. 2026 à 06:31, Patrick Steinhardt <ps@pks.im> a écrit :
[snip]
> And we'd reliably > segfault anyway if we dereference the pointer, even though we would not > get a clean error message. Not sure whether that really is worth the > hassle though.
I think you’re probably right in practice, but doesn’t the standard just say dereferencing a NULL pointer is undefined behavior? Just wondering for my own curiosity :)
Best, Ben