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

libjava/ChangeLog

 2002-03-10  Tom Tromey  <tromey@redhat.com>
 
+	* java/awt/GridLayout.java (layoutContainer): Handle case where
+	there are no items in container.
+
 	* java/lang/Win32Process.java: Added comment.
 	* include/posix.h (_Jv_platform_close_on_exec): New function.
 	Include fcntl.h.

libjava/java/awt/GridLayout.java

@@ -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;