From 873cfe87a165d7105a8d6ea1337b99029290b32d Mon Sep 17 00:00:00 2001
From: neeshy <60193883+neeshy@users.noreply.github.com>
Date: Wed, 20 Jan 2021 22:01:49 +0000
Subject: [PATCH] Reduce declaration and assignment (#564)

Some code cleanup for #562
---
 nav.go | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/nav.go b/nav.go
index b620c5e..9289fd2 100644
--- a/nav.go
+++ b/nav.go
@@ -462,17 +462,12 @@ func (nav *nav) position() {
 func (nav *nav) previewLoop(ui *ui) {
 	var prev string
 	for path := range nav.previewChan {
-		var clear bool
-		if len(path) == 0 {
-			clear = true
-		}
+		clear := len(path) == 0
 	loop:
 		for {
 			select {
 			case path = <-nav.previewChan:
-				if len(path) == 0 {
-					clear = true
-				}
+				clear = clear || len(path) == 0
 			default:
 				break loop
 			}