History.Swap Use parallel assignment to swap elements, as it's

a more idiomatic way for golang than using a temp variable. Signed-off-by: Anton Tiurin <noxiouz@yandex.ru> Upstream-commit: fc325274e84a0c16b758e3d6b121c9af1150cce2 Component: engine
2015-03-25 00:13:13 +03:00
parent 63a73186e0
commit f0be9c4403
1 changed files with 1 additions and 3 deletions
@@ -19,9 +19,7 @@ func (history *History) Less(i, j int) bool {

 func (history *History) Swap(i, j int) {
 	containers := *history
-	tmp := containers[i]
-	containers[i] = containers[j]
-	containers[j] = tmp
+	containers[i], containers[j] = containers[j], containers[i]
 }

 func (history *History) Add(container *Container) {