From 175e2acaa71ffe9ada6dc44ae8c0efde98f3701d Mon Sep 17 00:00:00 2001
From: Rob Pilling <robpilling@gmail.com>
Date: Sun, 17 Aug 2025 18:35:51 +0100
Subject: [PATCH] smartbatt: remove `img` global variable

---
 apps/smartbatt/clkinfo.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/apps/smartbatt/clkinfo.js b/apps/smartbatt/clkinfo.js
index e07646f87..9e122be20 100644
--- a/apps/smartbatt/clkinfo.js
+++ b/apps/smartbatt/clkinfo.js
@@ -1,5 +1,4 @@
 (function() {
-  var img;
   var batt;
   //updates values
 
@@ -38,7 +37,7 @@
       { name : "BattStatus",
         get : () => {
 
-          drawBatt();
+          var img = drawBatt();
           var data=require("smartbatt").get();
 
           //update clock info according to batt state
@@ -64,7 +63,7 @@
       },
       { name : "AvgDrainage",
         get : () => {
-          drawBatt()
+          var img = drawBatt()
           var data=require("smartbatt").get();
           return { text: data.avgDrainage.toFixed(2)+"/h", img };
         },