Index: Sqlite3.h
===================================================================
--- Sqlite3.h	(revision 829)
+++ Sqlite3.h	(working copy)
@@ -33,6 +33,7 @@
 
 private:
 	sqlite3 *db;
+	bool opened;
 	String current_filename;
 	String current_dbname;
 
@@ -46,8 +47,8 @@
 	virtual void   Commit();
 	virtual void   Rollback();
 
-	Sqlite3Session()       { db = NULL; Dialect(SQLITE3); }
-	~Sqlite3Session()      { Close(); }
+	Sqlite3Session() : opened(false) 	{ db = NULL; Dialect(SQLITE3); }
+	~Sqlite3Session()      				{ Close(); }
 };
 
 END_UPP_NAMESPACE
Index: Sqlite3upp.cpp
===================================================================
--- Sqlite3upp.cpp	(revision 829)
+++ Sqlite3upp.cpp	(working copy)
@@ -267,13 +267,13 @@
 
 bool Sqlite3Session::Open(const char* filename) {
 	// Only open db once.
-	ASSERT(NULL == db);
+	ASSERT(!opened);
 	current_filename = filename;
 	// By default, sqlite3 associates the opened db with "main.*"
 	// However, using the ATTACH sql command, it can connect to more databases.
 	// I don't know how to get the list of attached databases from the API
 	current_dbname = "main";
-	bool opened = (SQLITE_OK == sqlite3_open(filename, &db));
+	opened = (SQLITE_OK == sqlite3_open(filename, &db));
 	return opened;
 }
 void Sqlite3Session::Close() {