Make Response::index() 64 bit

etcd/Response.hpp

@@ -98,7 +98,7 @@ namespace etcd
     /**
      * Returns the current index value of etcd
      */
-    int index() const;
+    int64_t index() const;
 
     /**
      * Returns the value object of the response to a get/set/modify operation.
@@ -162,7 +162,7 @@ namespace etcd
 
     int         _error_code;
     std::string _error_message;
-    int         _index;
+    int64_t         _index;
     std::string _action;
     Value       _value;
     Value       _prev_value;

etcd/v3/V3Response.hpp

@@ -18,7 +18,7 @@ namespace etcdv3
     std::string const & get_error_message() const;
     void set_error_message(std::string msg);
     void set_action(std::string action);
-    int get_index() const;
+    int64_t get_index() const;
     std::string const & get_action() const;
     std::vector<etcdv3::KeyValue> const & get_values() const;
     std::vector<etcdv3::KeyValue> const & get_prev_values() const;
@@ -33,7 +33,7 @@ namespace etcdv3
     std::vector<mvccpb::Event> const & get_events() const;
   protected:
     int error_code;
-    int index;
+    int64_t index;
     std::string error_message;
     std::string action;
     etcdv3::KeyValue value;

src/Response.cpp

@@ -60,7 +60,7 @@ std::string const & etcd::Response::error_message() const
   return _error_message;
 }
 
-int etcd::Response::index() const
+int64_t etcd::Response::index() const
 {
   return _index;
 }

src/v3/V3Response.cpp

@@ -11,7 +11,7 @@ void etcdv3::V3Response::set_error_message(std::string msg)
   error_message = msg;
 }
 
-int etcdv3::V3Response::get_index() const
+int64_t etcdv3::V3Response::get_index() const
 {
   return index;
 }