From 0d80bd2183959f964ef31486ad84f7dc5693f4de Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Fri, 14 Sep 2018 12:59:37 +0200
Subject: [PATCH] Fix integer underflow in the WUPSConfigItemMultipleValues

---
 src/config/WUPSConfigItemMultipleValues.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/config/WUPSConfigItemMultipleValues.cpp b/src/config/WUPSConfigItemMultipleValues.cpp
index 12700e2..7f2134b 100644
--- a/src/config/WUPSConfigItemMultipleValues.cpp
+++ b/src/config/WUPSConfigItemMultipleValues.cpp
@@ -91,9 +91,8 @@ void WUPSConfigItemMultipleValues::onSelected(bool isSelected) {
 void WUPSConfigItemMultipleValues::onButtonPressed(WUPSConfigButtons buttons) {
     uint32_t previousValue = valueIndex;
     if(buttons & WUPS_CONFIG_BUTTON_LEFT) {
-        valueIndex--;
-        if(valueIndex < 0) {
-            valueIndex = 0;
+        if(valueIndex != 0){
+            valueIndex--;
         }
     }
     if(buttons & WUPS_CONFIG_BUTTON_RIGHT && values.size() > 0) {