see CHANGELOG

- upgraded SQLite to version 3.7.15.1 (2012-12-19)
- fixed SQLite affectedRows reporting and added tests
- added SQLite::Utility::isThreadSafe() function
- added SQLite::Utility::setThreadMode(int mode) function
- fixed GH #41: Buffer::resize crash

Data/include/Poco/Data/Binding.h

@@ -96,7 +96,7 @@ public:
 
 	std::size_t numOfRowsHandled() const
 	{
-		return 1;
+		return 1u;
 	}
 
 	bool canBind() const
@@ -120,8 +120,8 @@ public:
 	}
 
 private:
-	const T&     _val;
-	bool         _bound;
+	const T& _val;
+	bool     _bound;
 };