diff --git a/pglablib/ConnectionConfig.cpp b/pglablib/ConnectionConfig.cpp
index c1d1d02..808a521 100644
--- a/pglablib/ConnectionConfig.cpp
+++ b/pglablib/ConnectionConfig.cpp
@@ -47,13 +47,6 @@ SslMode StringToSslMode(QString s)
 	return {};
 }
 
-
-//std::vector<const char*> ConnectionConfig::s_keywords = {
-//	"host", "hostaddr", "port", "user", "password", "dbname",
-//	"sslmode", "sslcert", "sslkey", "sslrootcrt", "sslcrl",
-//	"client_encoding", "application_name", nullptr };
-
-
 ConnectionConfig::ConnectionConfig()
 	: m_applicationName(QCoreApplication::applicationName().toUtf8().data())
 {}
diff --git a/pgsql/Pgsql_Params.h b/pgsql/Pgsql_Params.h
index 7ecbe60..77a03b9 100644
--- a/pgsql/Pgsql_Params.h
+++ b/pgsql/Pgsql_Params.h
@@ -45,7 +45,7 @@ namespace Pgsql {
 		void clear();
 
 		bool empty() const { return m_paramTypes.empty(); }
-		int size() const { return m_paramTypes.size(); }
+        int size() const { return static_cast<int>(m_paramTypes.size()); }
 
 		const Oid* types() const { return m_paramTypes.data(); }
 		const char* const* values() const { return m_paramValues.data(); }
diff --git a/tests/pglabtests/tst_Range.cpp b/tests/pglabtests/tst_Range.cpp
index 6048d20..2052c71 100644
--- a/tests/pglabtests/tst_Range.cpp
+++ b/tests/pglabtests/tst_Range.cpp
@@ -29,7 +29,7 @@ public:
 
 	bool overlap(Range<T> r) const
 	{
-		if ( (r.m_start < m_end || (m_incl))
+        if ( (r.m_start < m_end || (m_inclStart))
 			&& r.m_end > m_start)
 			return true;