Thread.java (setDaemon): Check startable_flag, not isAlive().

	* java/lang/Thread.java (setDaemon): Check startable_flag,
	not isAlive().

From-SVN: r57906

libjava/ChangeLog

+2002-10-06  Mark Wielaard  <mark@klomp.org>
+
+	* java/lang/Thread.java (setDaemon): Check startable_flag,
+	not isAlive().
+
 2002-10-07  Michael Koch  <konqueror@gmx.de>
 
 	* java/nio/Buffer.java: New stub file.

libjava/java/lang/Thread.java

@@ -137,7 +137,7 @@ public class Thread implements Runnable
   public final void setDaemon (boolean status)
   {
     checkAccess ();
-    if (isAlive ())
+    if (!startable_flag)
       throw new IllegalThreadStateException ();
     daemon_flag = status;
   }