From 8efbd0b460fa068e92648c651ed757ac2cac83ff Mon Sep 17 00:00:00 2001
From: Joshua Rich <joshua.rich@gmail.com>
Date: Tue, 26 Sep 2023 12:07:19 +0000
Subject: [PATCH] fix(agent): (hopefully) get some memory savings in sensors
 table display

---
 internal/agent/ui/fyneUI.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/internal/agent/ui/fyneUI.go b/internal/agent/ui/fyneUI.go
index 9e8b04a40..19861af43 100644
--- a/internal/agent/ui/fyneUI.go
+++ b/internal/agent/ui/fyneUI.go
@@ -205,7 +205,12 @@ func (ui *fyneUI) sensorsWindow(s Agent, t *translations.Translator) fyne.Window
 
 	getValue := func(n string) string {
 		if v, err := s.SensorValue(n); err == nil {
-			return fmt.Sprintf("%v %s", v.State(), v.Units())
+			var b strings.Builder
+			fmt.Fprintf(&b, "%v", v.State())
+			if v.Units() != "" {
+				fmt.Fprintf(&b, " %s", v.Units())
+			}
+			return b.String()
 		}
 		return ""
 	}