From 56ba127210efa0ee4a4e52b5eed368c5c3ffdb0f Mon Sep 17 00:00:00 2001
From: Matt Jaffee <jaffee@umbel.com>
Date: Tue, 30 May 2017 16:09:02 -0500
Subject: [PATCH] set n based on array length instead of incrementing
 repeatedly

---
 roaring/roaring.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roaring/roaring.go b/roaring/roaring.go
index d88447206..61f2f2873 100644
--- a/roaring/roaring.go
+++ b/roaring/roaring.go
@@ -1313,10 +1313,10 @@ func intersectArrayArray(a, b *container) *container {
 			j++
 		} else {
 			output.array = append(output.array, va)
-			output.n++
 			i, j = i+1, j+1
 		}
 	}
+	output.n = len(output.array)
 	return output
 }