GridLayout.java (layoutContainer): Handle case where there are no items in container.

* java/awt/GridLayout.java (layoutContainer): Handle case where
	there are no items in container.

From-SVN: r50539
This commit is contained in:
Tom Tromey 2002-03-10 18:15:58 +00:00 committed by Tom Tromey
parent 3ec1b4cb7e
commit 22d5af9af4
2 changed files with 9 additions and 0 deletions

View file

@ -152,6 +152,12 @@ public class GridLayout implements LayoutManager, Serializable
public void layoutContainer (Container parent)
{
int num = parent.ncomponents;
// There's no point, and handling this would mean adding special
// cases.
if (num == 0)
return;
// This is more efficient than calling getComponents().
Component[] comps = parent.component;