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From: Andrew Cohen <cohen@andy.bu.edu>
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Subject: Re: carriage-returns and nnimap
Date: Fri, 17 Dec 2010 11:25:16 -0500
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>>>>> "Lars" == Lars Magne Ingebrigtsen <larsi@gnus.org> writes:

    Lars> Andrew Cohen <cohen@andy.bu.edu> writes:
    >> Tracing this a bit I found that 'gnus-get-newsgroup-headers
    >> translates \r into spaces, so I suspect that this is where the
    >> extra spaces are coming from. I added a call to
    >> 'nnheader-remove-cr-followed-by-lf in 'gnus-get-newsgroup-headers
    >> just before the \r->space translation and it seems to fix the
    >> problem.

    Lars> There should be no \r\n in the buffers when Gnus gets them.
    Lars> The backend should do \r\n decoding if the transport it uses
    Lars> uses \r\n...

OK, so this should be a change in 'nnimap-retrieve-headers? Maybe added
to 'nnimap-transform-headers?