fix TestUtils.getSeed never outputs negative vals

esaulpaugh · Jan 24, 2021 · 6b39c17 · 6b39c17
1 parent 5f72a8f
commit 6b39c17
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/test/java/com/esaulpaugh/headlong/TestUtils.java b/src/test/java/com/esaulpaugh/headlong/TestUtils.java
@@ -53,8 +53,8 @@ public static Random seededRandom() {
 
     public static long getSeed(final long protoseed) {
         long c = protoseed * (System.nanoTime() << 1) * -System.nanoTime();
-        c ^= c << 32;
-        return c ^ (c >> 32);
+        c ^= c >> 32;
+        return c ^ (c << 33);
     }
 
     public static long pickRandom(Random r) {