return error if mapset does not exits

rblazek · rblazek · commit ca29047cff20 · 2006-03-15T09:01:09.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5024 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/providers/grass/qgsgrass.cpp b/src/providers/grass/qgsgrass.cpp
@@ -293,6 +293,12 @@ QString QgsGrass::openMapset ( QString gisdbase, QString location, QString mapse
     // Check if the mapset is in use
     QString gisBase = getenv("GISBASE");
     if ( gisBase.isNull() ) return "GISBASE is not set.";
+     
+    QFileInfo fi( mapsetPath+ "/WIND" );
+    if ( !fi.exists() )
+    {
+        return mapsetPath + " is not a GRASS mapset.";
+    }
     
     QString lock = mapsetPath + "/.gislock";
     QFile lockFile ( lock );
