Improve quicktext renderer to support trees.

volatility/framework/renderers/text.py

@@ -65,6 +65,8 @@ class QuickTextRenderer(interfaces.renderers.Renderer):
 
         def visitor(node, accumulator):
             accumulator.write("\n")
+            # Nodes always have a path value, giving them a path_depth of at least 1, we use max just in case
+            accumulator.write("*" * max(0, node.path_depth - 1))
             for column in grid.columns:
                 renderer = self.type_renderers.get(column.type, self.type_renderers['default'])
                 accumulator.write("\t" + renderer(node.values[column.index]))