Re: [nft PATCH v4 05/32] ct: support `NULL` symbol-tables when looking up labels

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Subject: Re: [nft PATCH v4 05/32] ct: support `NULL` symbol-tables when looking up labels
From: Florian Westphal <fw@xxxxxxxxx>
Date: Tue, 5 Apr 2022 13:15:45 +0200
Cc: Netfilter Devel <netfilter-devel@xxxxxxxxxxxxxxx>, Kevin Darbyshire-Bryant <ldir@xxxxxxxxxxxxxxxxxxxxxxx>
In-reply-to: <20220404121410.188509-6-jeremy@azazel.net>
User-agent: Mutt/1.10.1 (2018-07-13)

Jeremy Sowden <jeremy@xxxxxxxxxx> wrote:
> If the symbol-table passed to `ct_label2str` is `NULL`, return `NULL`.

It would be nice to describe why, not what.
Does this fix a crash when the label file is missing?

Follow-Ups:
- Re: [nft PATCH v4 05/32] ct: support `NULL` symbol-tables when looking up labels
  - From: Jeremy Sowden

References:
- [nft PATCH v4 00/32] Extend values assignable to packet marks and payload fields
  - From: Jeremy Sowden
- [nft PATCH v4 05/32] ct: support `NULL` symbol-tables when looking up labels
  - From: Jeremy Sowden

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