LUCENE-3892: add assert

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/pforcodec_3892@1371770 13f79535-47bb-0310-9956-ffa450edef68
2012-08-10 16:57:45 +00:00 · 2012-08-10 16:57:45 +00:00 · 0db218838d
parent 0df8e43b22
commit 0db218838d
1 changed files with 1 additions and 0 deletions
--- a/lucene/core/src/java/org/apache/lucene/codecs/block/ForUtil.java
+++ b/lucene/core/src/java/org/apache/lucene/codecs/block/ForUtil.java
@ -231,6 +231,7 @@ final class ForUtil {
  private static int bitsRequired(final int[] data) {
    long or = 0;
    for (int i = 0; i < BLOCK_SIZE; ++i) {
+      assert data[i] >= 0;
      or |= data[i];
    }
    return PackedInts.bitsRequired(or);