Messages in this thread | | | Date | Fri, 28 Aug 2020 20:07:42 +0200 | From | Pablo Neira Ayuso <> | Subject | Re: [PATCH] netfilter: nf_conntrack_sip: fix parsing error |
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On Sat, Aug 15, 2020 at 12:50:30PM -0400, Tong Zhang wrote: > ct_sip_parse_numerical_param can only return 0 or 1, but the caller is > checking parsing error using < 0
Is this are real issue in your setup or probably some static analysis tool is reporting?
You are right that ct_sip_parse_numerical_param() never returns < 0, however, looking at:
https://tools.ietf.org/html/rfc3261 see Page 161
expires is optional, my understanding is that your patch is making this option mandatory.
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