Fixed environment variable query

git-svn-id: https://svn.code.sf.net/p/celestia/code/trunk/celestia@5198 10d76133-bd44-0410-b00f-95d021917061
anordal · Apr 1, 2012 · bcd475b · bcd475b
1 parent f609103
commit bcd475b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/celestia/qt/qtappwin.cpp b/src/celestia/qt/qtappwin.cpp
@@ -162,9 +162,12 @@ void CelestiaAppWindow::init(const QString& qConfigFileName,
                              const QStringList& qExtrasDirectories)
 {
 	QString celestia_data_dir = QString::fromLocal8Bit(::getenv("CELESTIA_DATA_DIR"));
+
 	if (celestia_data_dir.isEmpty()) {
 		QString celestia_data_dir = CONFIG_DATA_DIR;
 		QDir::setCurrent(celestia_data_dir);
+	} else if (QDir(celestia_data_dir).isReadable()) {
+		QDir::setCurrent(celestia_data_dir);
 	} else {
 		QMessageBox::critical(0, "Celestia",
 			_("Celestia is unable to run because the data directroy was not "