dbwrapper: Move HandleError to dbwrapper_private

src/dbwrapper.h

@@ -23,14 +23,16 @@ public:
     dbwrapper_error(const std::string& msg) : std::runtime_error(msg) {}
 };
 
-void HandleError(const leveldb::Status& status);
-
 class CDBWrapper;
 
 /** These should be considered an implementation detail of the specific database.
  */
 namespace dbwrapper_private {
 
+/** Handle database error by throwing dbwrapper_error exception.
+ */
+void HandleError(const leveldb::Status& status);
+
 /** Work around circular dependency, as well as for testing in dbwrapper_tests.
  * Database obfuscation should be considered an implementation detail of the
  * specific database.
@@ -210,7 +212,7 @@ public:
             if (status.IsNotFound())
                 return false;
             LogPrintf("LevelDB read failure: %s\n", status.ToString());
-            HandleError(status);
+            dbwrapper_private::HandleError(status);
         }
         try {
             CDataStream ssValue(strValue.data(), strValue.data() + strValue.size(), SER_DISK, CLIENT_VERSION);
@@ -244,7 +246,7 @@ public:
             if (status.IsNotFound())
                 return false;
             LogPrintf("LevelDB read failure: %s\n", status.ToString());
-            HandleError(status);
+            dbwrapper_private::HandleError(status);
         }
         return true;
     }