integrate minor C++ fixes from @mscdex - refs #223

src/database.h

@@ -105,7 +105,8 @@ protected:
         pending(0),
         serialize(false),
         debug_trace(NULL),
-        debug_profile(NULL) {
+        debug_profile(NULL),
+        update_event(NULL) {
 
     }
 

src/statement.cc

@@ -247,7 +247,7 @@ template <class T> T* Statement::Bind(const Arguments& args, int start, int last
     return baton;
 }
 
-bool Statement::Bind(const Parameters parameters) {
+bool Statement::Bind(const Parameters & parameters) {
     if (parameters.size() == 0) {
         return true;
     }

src/statement.h

@@ -217,7 +217,7 @@ protected:
 
     template <class T> inline Values::Field* BindParameter(const Handle<Value> source, T pos);
     template <class T> T* Bind(const Arguments& args, int start = 0, int end = -1);
-    bool Bind(const Parameters parameters);
+    bool Bind(const Parameters & parameters);
 
     static void GetRow(Row* row, sqlite3_stmt* stmt);
     static Local<Object> RowToJS(Row* row);