From 8f454d1f8b44574c8420dd5132e45a371b1f736d 2016-03-02 08:56:50
From: Joni Poikelin <joni.poikelin@theqtcompany.com>
Date: 2016-03-02 08:56:50
Subject: [PATCH] Fix crash with empty BarSet values

Change-Id: I6c82ad2985f7efc501ed0df34b8205875a369fd0
Task-number: QTBUG-51287
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

---

diff --git a/src/chartsqml2/declarativebarseries.cpp b/src/chartsqml2/declarativebarseries.cpp
index 7d32cfe..526d9af 100644
--- a/src/chartsqml2/declarativebarseries.cpp
+++ b/src/chartsqml2/declarativebarseries.cpp
@@ -69,7 +69,7 @@ void DeclarativeBarSet::setValues(QVariantList values)
     while (count())
         remove(count() - 1);
 
-    if (values.at(0).canConvert(QVariant::Point)) {
+    if (values.count() > 0 && values.at(0).canConvert(QVariant::Point)) {
         // Create list of values for appending if the first item is Qt.point
         int maxValue = 0;
         for (int i = 0; i < values.count(); i++) {