BIND 10 trac2196, updated. 055ec496b9aaab978f83e9fb93168b0f6eabe4c1 [2196] Minor fixes (unused variables, unnecessary const and comment updates)

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- Log -----------------------------------------------------------------
commit 055ec496b9aaab978f83e9fb93168b0f6eabe4c1
Author: Kazunori Fujiwara <fujiwara at wide.ad.jp>
Date:   Wed Jul 17 15:44:52 2013 +0900

    [2196] Minor fixes (unused variables, unnecessary const and comment updates)

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

Summary of changes:
 src/bin/auth/statistics.cc.pre                |    4 ++--
 src/bin/auth/tests/statistics_unittest.cc.pre |    2 +-
 src/bin/stats/stats.py.in                     |    2 +-
 src/lib/statistics/counter.h                  |    2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/bin/auth/statistics.cc.pre b/src/bin/auth/statistics.cc.pre
index e807ff1..e8f7cc1 100644
--- a/src/bin/auth/statistics.cc.pre
+++ b/src/bin/auth/statistics.cc.pre
@@ -42,8 +42,8 @@ namespace {
 /// \param trees isc::data::ElementPtr to be filled in; caller has ownership of
 ///              isc::data::ElementPtr
 ///
-/// Note: This function clears all counters to send incremental/differential 
-/// values. Minus integer values indicate increments.
+/// Note: This function clears all counters to send differential values.
+/// Negative integer values indicate differences in statistics messages.
 void
 fillNodes(Counter& counter,
           const struct isc::auth::statistics::CounterSpec type_tree[],
diff --git a/src/bin/auth/tests/statistics_unittest.cc.pre b/src/bin/auth/tests/statistics_unittest.cc.pre
index d02a700..8109690 100644
--- a/src/bin/auth/tests/statistics_unittest.cc.pre
+++ b/src/bin/auth/tests/statistics_unittest.cc.pre
@@ -475,7 +475,7 @@ TEST_F(CountersTest, incrementRcode) {
     std::map<std::string, int> expect;
 
     // Test all rcodes (NOERROR..BADVERS)
-    int count_all = 0, count_rcode_other = 0, count_ednsbadver = 0;
+    int count_rcode_other = 0, count_ednsbadver = 0;
     for (uint16_t i = Rcode::NOERROR().getCode(),
                   e = Rcode::BADVERS().getCode();
          i <= e;
diff --git a/src/bin/stats/stats.py.in b/src/bin/stats/stats.py.in
index 5eb65d4..7ab0815 100755
--- a/src/bin/stats/stats.py.in
+++ b/src/bin/stats/stats.py.in
@@ -149,7 +149,7 @@ def merge_oldnew(old, new):
     at same name or same id. Both old data and new data should be same
     data type. This method returns the merged result.
     Additonally, this function converts incremental data into counter
-    values. Minus integer values are treated as increments..
+    values. Negative integer values are treated as differences.
     """
     # If the first arg is dict or list type, two values
     # would be merged
diff --git a/src/lib/statistics/counter.h b/src/lib/statistics/counter.h
index 2f0d8f7..5c7aa78 100644
--- a/src/lib/statistics/counter.h
+++ b/src/lib/statistics/counter.h
@@ -82,7 +82,7 @@ public:
     /// \param type %Counter item to get the value of
     ///
     /// \throw isc::OutOfRange \a type is invalid
-    const Counter::Value getClear(const Counter::Type& type) {
+    Counter::Value getClear(const Counter::Type& type) {
         if (type >= counters_.size()) {
             isc_throw(isc::OutOfRange, "Counter type is out of range");
         }