BIND 10 #2637: DHCP code tidy-up for the release in January 2013

[BIND 10 Development]

#2637: DHCP code tidy-up for the release in January 2013
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            Reporter:  marcin        |                        Owner:
                Type:  task          |                       Status:  new
            Priority:  medium        |                    Milestone:
           Component:  dhcp          |  Sprint-DHCP-20130122
            Keywords:                |                   Resolution:
           Sensitive:  0             |                 CVSS Scoring:
         Sub-Project:  DHCP          |              Defect Severity:  N/A
Estimated Difficulty:  0             |  Feature Depending on Ticket:
         Total Hours:  0             |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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Comment (by marcin):

 Additional trivial issues include:
 - fixing doxygen warnings that refer to DHCP code
 - fixing some issues reported by clang static analyzer (in particular
 http://git.bind10.isc.org/~tester/builder/BIND10-clang-static-
 analyzer/20130116151703-MacOS/logs/files/scan-build/2013-01-16-1/report-
 tGdXWy.html#EndPath)

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Ticket URL: <https://bind10.isc.org/ticket/2637#comment:2>
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