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

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@ -1,5 +1,8 @@
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.

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;