OGR provider: don't segfault when the layer cannot be retrieved (e.g.…

… datasource with 0 layer)
qgis · Nov 21, 2011 · d0cf9df · d0cf9df
1 parent 0b1afb0
commit d0cf9df
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/providers/ogr/qgsogrprovider.cpp b/src/providers/ogr/qgsogrprovider.cpp
@@ -188,7 +188,14 @@ QgsOgrProvider::QgsOgrProvider( QString const & uri )
     }
 
     ogrLayer = ogrOrigLayer;
-    setSubsetString( mSubsetString );
+    if (ogrLayer != NULL )
+    {
+      setSubsetString( mSubsetString );
+    }
+    else
+    {
+      valid = false;
+    }
   }
   else
   {