From: Tom Tromey <tromey@redhat.com>
Date: Sun, 10 Mar 2002 18:15:58 +0000 (+0000)
Subject: GridLayout.java (layoutContainer): Handle case where there are no items in container.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=22d5af9af4190a81cab583189ff2551e6c2f49d8;p=gcc.git

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
---

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 205b8b3aa44..3dbb9941e69 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -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.
diff --git a/libjava/java/awt/GridLayout.java b/libjava/java/awt/GridLayout.java
index 347186536cb..32f1cf8f5f4 100644
--- a/libjava/java/awt/GridLayout.java
+++ b/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;