"bzr log --limit" broken since r3652

[Teemu Likonen]

The merge commit

    r3652 pqm at pqm.ubuntu.com-20080828023029-r2qwgt7zu9udtla3
    (robertc) Permit filtering of log output by plugins. (Robert 
    Collins)

broke the --limit option of bzr log, for me at least. Now with --limit 
it displays what seems to be a random set of commits. For example "bzr 
log --limit 3 --line" prints this:

    3668: Canonical.com Pat... 2008-08-30 (vila) Add test prefix aliases 
    for selftest --starting-with
    3667: Canonical.com Pat... 2008-08-29 (jam) Merge bzr-1.6.1rc1
    3666: Canonical.com Pat... 2008-08-29 (vila) Really fix bug #2...
    3659: Canonical.com Pat... 2008-08-28 (jam) Update the packagi...
    3646: Canonical.com Pat... 2008-08-23 (Neil Martinsen-Burrell)...
    3627: Canonical.com Pat... 2008-08-14 (robertc) Disable readin...
    3599: Canonical.com Pat... 2008-08-01 (jam) Add a MultiWalker ...
    3557: Canonical.com Pat... 2008-07-17 (jam) Implement _walkdir...
    3494: Canonical.com Pat... 2008-06-11 Fix infinite busy-loop c...
    3400: Canonical.com Pat... 2008-05-02 (robertc) Fix error repo...
    3259: Canonical.com Pat... 2008-03-10 (jam) Reduce memory use ...
    3059: Canonical.com Pat... 2007-11-30 Allow insert_data_stream...
    2859: Canonical.com Pat... 2007-09-25 Add unit test for _rollo...
    2659: Canonical.com Pat... 2007-07-30 (Ian Clatworthy) Dump pr...
    2459: Canonical.com Pat... 2007-04-26 (Andrew Bennetts, Robert...
    2259: Canonical.com Pat... 2007-02-03 (bialix) Support for Win...
    2059: Canonical.com Pat... 2006-10-04 (Robert Collins) Add Tes...
    1859: Canonical.com Pat... 2006-07-12 (jam) update help text f...
    1659: Canonical.com Pat... 2006-04-13 (mbp) ftp push fix; Work...
    1459: Robert Collins 2005-10-17 Merge in first part of GPG sup...
    1259: Martin Pool 2005-09-15 - let testrevision be run standal...
    1059: Martin Pool 2005-08-13 - Add Revfile.check() method
    859: Martin Pool 2005-07-08 - add HashCache.write and a simple...
    659: Martin Pool 2005-06-10 - upload-bzr.dev: fix permissions ...
    459: Martin Pool 2005-05-11 - diff now uses stat-cache -- much...
    259: Martin Pool 2005-04-15 - use larger file buffers when ope...
    59: mbp at sourcefrog.net 2005-03-22 lift out tracefile creation