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From: Dave Abrahams <dave@boostpro.com>
To: Tassilo Horn <tassilo@member.fsf.org>
Cc: ding@gnus.org,  John Wiegley <johnw@boostpro.com>
Subject: Re: [Workaround/Solved] This bug is killing me!
Date: Tue, 30 Aug 2011 10:09:02 -0800	[thread overview]
Message-ID: <m2sjoiydoh.fsf@boostpro.com> (raw)
In-Reply-To: <87ty8zp2mr.fsf@thinkpad.tsdh.de> (Tassilo Horn's message of "Tue, 30 Aug 2011 13:20:12 +0200")

> Dave Abrahams <dave@boostpro.com> writes:
>
> Hi Dave,
>
>>> Please see my other message.  
>>
>> Which other message?
>
>   Message-ID: <8739gjqkb9.fsf@thinkpad.tsdh.de>

Ah, missed that one, thanks.

>>> Propagation of marks to imap servers is enabled by default no matter
>>> of that variable since gnus git versions after March, 5th.  Do you
>>> use an older version?
>>
>> I'm on this version:
>>
>> ,----
>> | commit b7049858dc4463249d94613e05f6044cb5d70d6d 
>> | Author: Katsumi Yamaoka <yamaoka@jpl.org>
>> | Date:   Fri Aug 26 09:01:29 2011 +0000
>> `----
>
> That should be recent enough.
>
>> I have this additional change, which avoids pathological regexp
>> behavior:
>>
>> diff --git a/lisp/nnimap.el b/lisp/nnimap.el
>> index 2dbc465..5b7d253 100644
>> --- a/lisp/nnimap.el
>> +++ b/lisp/nnimap.el
>> @@ -190,7 +190,7 @@ textual parts.")
>>    (let (article bytes lines size string)
>>      (block nil
>>        (while (not (eobp))
>> -	(while (not (looking-at "\\* [0-9]+ FETCH.+UID \\([0-9]+\\)"))
>> +	(while (not (looking-at "\\* [0-9]+ FETCH.+?UID \\([0-9]+\\)"))
>>  	  (delete-region (point) (progn (forward-line 1) (point)))
>>  	  (when (eobp)
>>  	    (return)))
>
> Hm, so you use the non-greedy variant of ".+".  That should make a
> difference only if there a lines like
>
>   * 939393 FETCH something here UID 918823 UID 191929
>
> i.e. the string UID followed by a number occurs more than once.  

Not necessarily.  On a really long line the original has to search to
the end before it can accept the match at the beginning, even if the
string appears only once.  I reported this bug 9 days ago; full details
are here: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9338

-- 
Dave Abrahams
BoostPro Computing
http://www.boostpro.com



  reply	other threads:[~2011-08-30 18:09 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-29 21:51 Dave Abrahams
2011-08-30  7:01 ` Tassilo Horn
2011-08-30  9:27   ` Robert Pluim
2011-08-30 10:12     ` Tassilo Horn
2011-08-30  9:33   ` [Workaround/Solved] " Dave Abrahams
2011-08-30 10:18     ` Tassilo Horn
2011-08-30 10:33       ` Dave Abrahams
2011-08-30 11:20         ` Tassilo Horn
2011-08-30 18:09           ` Dave Abrahams [this message]
2011-08-30 18:17             ` Tassilo Horn
2011-09-10 21:59         ` Lars Magne Ingebrigtsen
2011-08-30 10:39       ` Dave Abrahams
2011-08-30 11:50         ` Tassilo Horn
2011-08-30 18:40           ` Dave Abrahams
2011-08-30 15:04     ` James Cloos
2011-08-30 19:02       ` Dave Abrahams
2011-08-30 19:19         ` Tassilo Horn
2011-08-30 19:53           ` Dave Abrahams
2011-08-30 22:07           ` [The saga continues...] " Dave Abrahams
2011-09-10 22:01             ` Lars Magne Ingebrigtsen
2011-08-30 21:36         ` [Workaround/Solved] " James Cloos
2011-08-31  6:40           ` Dave Abrahams
2011-08-31  7:51           ` Tassilo Horn
2011-08-31  8:27             ` James Cloos
2011-08-31 16:51 ` Andrew Cohen
2011-08-31 19:49   ` Dave Abrahams
2011-08-31 20:05     ` Andrew Cohen
2011-09-10 22:01   ` Lars Magne Ingebrigtsen
2011-09-10 22:12     ` Andrew Cohen
2011-09-10 22:11       ` Lars Magne Ingebrigtsen

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