comparison main/MainWindow.cpp @ 84:41c491657587

* Further fix for restoring layer visibility from session file
* Better handling of error state in bzip file device to avoid spurious errors
* Fix #1495001 deleted layers prevail in saved session file

     toXml(out);
     out.flush();
 
     QApplication::restoreOverrideCursor();
 
-    if (bzFile.errorString() != "") {
+    if (!bzFile.isOK()) {
 	QMessageBox::critical(this, tr("Failed to write file"),
 			      tr("Failed to write to file \"%1\": %2")
 			      .arg(path).arg(bzFile.errorString()));
         bzFile.close();
 	return false;