From 8dd18bd620ab676d8bba00813f5b85267bf7e00e Mon Sep 17 00:00:00 2001
From: Martin Kobetic <mkobetic@gmail.com>
Date: Tue, 24 Jun 2014 17:19:50 +0000
Subject: [PATCH] review tweaks

---
 db.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/db.go b/db.go
index a37f687..d15dc74 100644
--- a/db.go
+++ b/db.go
@@ -577,7 +577,11 @@ type Stats struct {
 func (s *Stats) Sub(other *Stats) Stats {
 	var diff Stats
 	if s == nil {
-		return diff
+		if other == nil {
+			return diff
+		} else {
+			return *other
+		}
 	}
 	diff = *s
 	if other == nil {