postgres provider: restore default for cursor counter

Author: jef-n

src/gui/qgsfieldexpressionwidget.cpp

@@ -190,7 +190,7 @@ void QgsFieldExpressionWidget::expressionEdited( const QString expression )
 
 void QgsFieldExpressionWidget::expressionEditingFinished()
 {
-  QgsDebugMsg( "Editing finsihed" );
+  QgsDebugMsg( "Editing finished" );
   const QString expression = mCombo->lineEdit()->text();
   mFieldProxyModel->sourceFieldModel()->setExpression( expression );
   QModelIndex idx = mFieldProxyModel->sourceFieldModel()->indexFromName( expression );

src/providers/postgres/qgspostgresconn.cpp

@@ -187,6 +187,7 @@ QgsPostgresConn::QgsPostgresConn( QString conninfo, bool readOnly, bool shared,
     , mUseWkbHex( false )
     , mReadOnly( readOnly )
     , mSwapEndian( false )
+    , mNextCursorId( 0 )
     , mShared( shared )
     , mTransaction( transaction )
 {