From a224dda9f0407d7dff729ecd8db9da200338feac Mon Sep 17 00:00:00 2001
From: Julius Volz <julius@soundcloud.com>
Date: Thu, 14 Mar 2013 18:29:42 -0700
Subject: [PATCH] Fix diskFrontier.ContainsFingerprint() return value.

---
 storage/metric/frontier.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/metric/frontier.go b/storage/metric/frontier.go
index d6d612adb..3f3a4d7fe 100644
--- a/storage/metric/frontier.go
+++ b/storage/metric/frontier.go
@@ -39,7 +39,7 @@ func (f *diskFrontier) String() string {
 }
 
 func (f *diskFrontier) ContainsFingerprint(fingerprint model.Fingerprint) bool {
-	return fingerprint.Less(f.firstFingerprint) || f.lastFingerprint.Less(fingerprint)
+	return !(fingerprint.Less(f.firstFingerprint) || f.lastFingerprint.Less(fingerprint))
 }
 
 func newDiskFrontier(i iterator) (d *diskFrontier, err error) {