BIND 10 #3312: Fix new cppcheck reports

[BIND 10 Development]

#3312: Fix new cppcheck reports
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            Reporter:  muks          |                        Owner:  muks
                Type:  defect        |                       Status:
            Priority:  medium        |  assigned
           Component:  Unclassified  |                    Milestone:
            Keywords:                |  bind10-1.2-release-freeze
           Sensitive:  0             |                   Resolution:
         Sub-Project:  DNS           |                 CVSS Scoring:
Estimated Difficulty:  0             |              Defect Severity:  N/A
         Total Hours:  0             |  Feature Depending on Ticket:
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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Changes (by muks):

 * owner:   => muks
 * status:  new => assigned


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Ticket URL: <https://bind10.isc.org/ticket/3312#comment:1>
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