BIND 10 trac2053, updated. b945fd1c9eee6fd70016a24b547426e1633faf8f [2053] style fixes: constify, long line

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       via  b945fd1c9eee6fd70016a24b547426e1633faf8f (commit)
      from  efb3f3344d624ca830d07798948e01f07e118820 (commit)

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- Log -----------------------------------------------------------------
commit b945fd1c9eee6fd70016a24b547426e1633faf8f
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Mon Jul 2 12:10:56 2012 -0700

    [2053] style fixes: constify, long line

-----------------------------------------------------------------------

Summary of changes:
 src/lib/dns/labelsequence.cc |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/lib/dns/labelsequence.cc b/src/lib/dns/labelsequence.cc
index 1e18378..c1db000 100644
--- a/src/lib/dns/labelsequence.cc
+++ b/src/lib/dns/labelsequence.cc
@@ -129,8 +129,9 @@ LabelSequence::toText(bool omit_final_dot) const {
     }
 
     Name::NameString::const_iterator np = name_.ndata_.begin();
-    Name::NameString::const_iterator np_end = name_.ndata_.end();
-    unsigned int labels = last_label_ - first_label_; // use for integrity check
+    const Name::NameString::const_iterator np_end = name_.ndata_.end();
+    // use for integrity check
+    unsigned int labels = last_label_ - first_label_;
     // init with an impossible value to catch error cases in the end:
     unsigned int count = Name::MAX_LABELLEN + 1;
 
@@ -169,7 +170,7 @@ LabelSequence::toText(bool omit_final_dot) const {
             }
 
             while (count-- > 0) {
-                uint8_t c = *np++;
+                const uint8_t c = *np++;
                 switch (c) {
                 case 0x22: // '"'
                 case 0x28: // '('