File Check-for-index-validity-when-switching-tablet-type.patch of Package kcm_tablet

From ee670ec282e81998d2142c1986c963005fc3d264 Mon Sep 17 00:00:00 2001
From: Valerii Malov <jazzvoid@gmail.com>
Date: Thu, 2 Jul 2020 22:02:03 +0300
Subject: [PATCH] Check for index validity when switching tablet type

BUG 423420
---
 src/tabletfinder/dialog.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tabletfinder/dialog.cpp b/src/tabletfinder/dialog.cpp
index 75fe7e4..dee5c1c 100644
--- a/src/tabletfinder/dialog.cpp
+++ b/src/tabletfinder/dialog.cpp
@@ -405,7 +405,7 @@ void Dialog::onNormalTabletSet(bool enabled)
 
 void Dialog::onParentTabletSet(bool enabled)
 {
-    if (enabled) {
+    if (enabled && m_ui->listTablets->currentIndex() != -1) {
         Tablet t = m_tabletList.at(m_ui->listTablets->currentIndex());
         t.isTouchSensor = false;
         t.hasPairedID = true;
@@ -418,7 +418,7 @@ void Dialog::onParentTabletSet(bool enabled)
 
 void Dialog::onTouchSensorSet(bool enabled)
 {
-    if (enabled) {
+    if (enabled && m_ui->listTablets->currentIndex() != -1) {
         Tablet t = m_tabletList.at(m_ui->listTablets->currentIndex());
         t.isTouchSensor = true;
         t.hasPairedID = false;
-- 
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