[FFmpeg-devel] [PATCH v3 2/3] avformat/mpjpegdec: fix strict boundary search string

[Michael Niedermayer]

On Mon, Oct 07, 2019 at 12:19:29AM +0200, Moritz Barsnick wrote:
> According to RFC1341, the multipart boundary indicated by the
> Content-Type header must be prepended by CRLF + "--", and followed
> by CRLF. In the case of strict MIME header boundary handling, the
> "--" was forgotten to add.
> 
> Fixes trac #7921.
> 

> A side effect is that this coincidentally breaks enforcement of
> strict MIME headers against servers running motion < 3.4.1, where
> the boundary announcement in the HTTP headers incorrectly used the
> prefix "--", which exactly matched this bug's behavior.

Can this be worked around, by for example detecting that case and
supporting it ?
Or maybe i misunderstand 

Thanks

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Let us carefully observe those good qualities wherein our enemies excel us
and endeavor to excel them, by avoiding what is faulty, and imitating what
is excellent in them. -- Plutarch
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