From 942893594dacf121c3d43256c15dd7fd753a5d14 Mon Sep 17 00:00:00 2001
From: Tuna <ng.tuna@gmail.com>
Date: Sat, 10 Nov 2018 10:15:43 +0700
Subject: [PATCH] refactor RemoveItemFromArray

---
 common/types.go | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/common/types.go b/common/types.go
index 54658709ac..95ea6bc17b 100644
--- a/common/types.go
+++ b/common/types.go
@@ -246,24 +246,18 @@ func (a UnprefixedAddress) MarshalText() ([]byte, error) {
 
 // Extract validators from byte array.
 func RemoveItemFromArray(array []Address, items []Address) []Address {
-	if items == nil {
+	if len(items) == 0 {
 		return array
 	}
-	i := 0;
-	for i < len(array) {
-		value := array[i]
-		remove := false
-		for _, item := range items {
-			if value == item {
+
+	for _, item := range items {
+		for i := len(array) - 1; i >= 0; i-- {
+			if array[i] == item {
 				array = append(array[:i], array[i+1:]...)
-				remove = true
-				break
 			}
 		}
-		if !remove {
-			i++
-		}
 	}
+
 	return array
 }