re PR libgcj/8481 (java.Random.nextInt(int) may return negative)

	From svens@it.uu.se.  For PR libgcj/8481.
	* java/util/Random.java (nextInt(int)): Only use 31 bits.

From-SVN: r58876

libjava/ChangeLog

 2002-11-06  Tom Tromey  <tromey@redhat.com>
 
+	From svens@it.uu.se.  For PR libgcj/8481.
+	* java/util/Random.java (nextInt(int)): Only use 31 bits.
+
+2002-11-06  Tom Tromey  <tromey@redhat.com>
+
 	* jni.cc (array_from_valist): Assume that jlong won't be
 	promoted.
 

libjava/java/util/Random.java

@@ -259,7 +259,7 @@ public int nextInt(int n)
   int bits, val;
   do
   {
-    bits = next(32);
+    bits = next(31);
     val = bits % n;
   }
   while(bits - val + (n-1) < 0);
@@ -296,7 +296,7 @@ public int nextInt(int n)
     int bits, val;
     do
       {
-        bits = next(32);
+        bits = next(31);
         val = bits % n;
       }
     while (bits - val + (n - 1) < 0);