Ethereal-dev: Re: [Ethereal-dev] Dissector bug, protocol H225

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From: Ulf Lamping <ulf.lamping@xxxxxx>
Date: Thu, 07 Apr 2005 09:20:36 +0200
Allen wrote:

> All,
> when I use the compiled ethereal at reverison 14019, it reports:
>
> ** (ethereal.exe:416): WARNING **: Dissector bug, protocol H225, in
> packet 1: "H
> 235-SECURITY-MESSAGES" - "h235" invalid length: -1 (proto.c:2134)
> ** (ethereal.exe:416): WARNING **: Dissector bug, protocol H225, in
> packet 1: "H
> 235-SECURITY-MESSAGES" - "h235" invalid length: -1 (proto.c:2134)
> the attachment is the trace file. Could someone help me to fix this?

I've tried your file but had no problem.

In general: set a breakpoint to proto.c line 2134, load the file and see
where the (invalid) negative length is coming from and fix it there.

Regards, ULFL