BIND 10 #2535: handle escaped characters in TXTLikeImpl::toText

[BIND 10 Development]

#2535: handle escaped characters in TXTLikeImpl::toText
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            Reporter:  jinmei        |                        Owner:  muks
                Type:  task          |                       Status:
            Priority:  medium        |  reviewing
           Component:  libdns++      |                    Milestone:
            Keywords:                |  Sprint-20130108
           Sensitive:  0             |                   Resolution:
         Sub-Project:  DNS           |                 CVSS Scoring:
Estimated Difficulty:  3             |              Defect Severity:  N/A
         Total Hours:  0             |  Feature Depending on Ticket:
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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Changes (by vorner):

 * owner:  vorner => muks


Comment:

 Hello

 Replying to [comment:19 muks]:
 > But we've had warnings (and hence errors due to `-Werror`) before due to
 such
 > type narrowing in BIND 10 code, which is why this was added. I think
 explicit
 > casting requirement was introduced in a recent C++ and some
 compilers/versions
 > cause a warning anyway (I think Visual C++ also warns).

 I'd be very surprised if the cast would be required in this case, as many
 assignments to `uint8_t` would require one, because all integer
 arithmetics is
 AFAIK done on `int`-sized or bigger integers. But I don't mind it, so
 let's
 leave it there.

 The code looks OK, so please merge.

-- 
Ticket URL: <http://bind10.isc.org/ticket/2535#comment:20>
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