From 050b62a20a6250bac7bf1549e7cfeaf2bb7c5494 Mon Sep 17 00:00:00 2001
From: "Sean E. Russell" <ser@ser1.net>
Date: Tue, 23 Jun 2020 07:12:09 -0500
Subject: [PATCH] Fixes #134, caused by a divide by zero error on systems with
 no batteries

---
 widgets/batterygauge.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/widgets/batterygauge.go b/widgets/batterygauge.go
index 135f223..02a8866 100644
--- a/widgets/batterygauge.go
+++ b/widgets/batterygauge.go
@@ -51,6 +51,10 @@ func (b *BatteryGauge) update() {
 		}
 		return
 	}
+	if len(bats) < 1 {
+		b.Label = fmt.Sprintf("N/A")
+		return
+	}
 	mx := 0.0
 	cu := 0.0
 	charging := "%d%% ⚡%s"