From 7603a6d161fe6be7bfdd16a9ded6fe1417c7543b Mon Sep 17 00:00:00 2001
From: Matti Viljanen <matti.viljanen@kapsi.fi>
Date: Sun, 7 Aug 2022 22:48:36 +0300
Subject: [PATCH] Don't try to use non-existent files

---
 service/src/battery.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/service/src/battery.cpp b/service/src/battery.cpp
index 1c0ff47..1132ee9 100644
--- a/service/src/battery.cpp
+++ b/service/src/battery.cpp
@@ -205,7 +205,7 @@ Battery::~Battery() {
 
 void Battery::updateData()
 {
-    if(chargeFile->open(QIODevice::ReadOnly)) {
+    if(chargeFile && chargeFile->open(QIODevice::ReadOnly)) {
         nextCharge = chargeFile->readLine().trimmed().toInt();
         if(nextCharge != charge) {
             charge = nextCharge;
@@ -213,7 +213,8 @@ void Battery::updateData()
         }
         chargeFile->close();
     }
-    if(chargerConnectedFile->open(QIODevice::ReadOnly)) {
+
+    if(chargerConnectedFile && chargerConnectedFile->open(QIODevice::ReadOnly)) {
         nextChargerConnected = chargerConnectedFile->readLine().trimmed().toInt();
         if(nextChargerConnected != chargerConnected) {
             chargerConnected = nextChargerConnected;
@@ -222,7 +223,7 @@ void Battery::updateData()
         chargerConnectedFile->close();
     }
 
-    if(currentFile->open(QIODevice::ReadOnly)) {
+    if(currentFile && currentFile->open(QIODevice::ReadOnly)) {
         nextCurrent = currentFile->readLine().trimmed().toInt();
         if(nextCurrent != current) {
             current = nextCurrent;
@@ -231,7 +232,7 @@ void Battery::updateData()
         currentFile->close();
     }
 
-    if(stateFile->open(QIODevice::ReadOnly)) {
+    if(stateFile && stateFile->open(QIODevice::ReadOnly)) {
         nextState = (QString(stateFile->readLine().trimmed().toLower()));
         if(nextState != state) {
             state = nextState;