From 37816a0f0581dcc94c7c0fb2f2eb4d2a0cd08102 2015-07-07 10:06:58
From: Titta Heikkala <titta.heikkala@theqtcompany.com>
Date: 2015-07-07 10:06:58
Subject: [PATCH] Fix axis animation crash

ZoomInAnimation may cause 'index out of range' error if index is below
zero. Ensured the index is valid.

Change-Id: Ic7525f6fa609408b54e962b65f3f6151db2e03c8
Task-number: QTRD-3583
Reviewed-by: Marko Kangas <marko.kangas@theqtcompany.com>

---

diff --git a/src/charts/animations/axisanimation.cpp b/src/charts/animations/axisanimation.cpp
index 7c45d3d..1be6bec 100644
--- a/src/charts/animations/axisanimation.cpp
+++ b/src/charts/animations/axisanimation.cpp
@@ -71,6 +71,8 @@ void AxisAnimation::setValues(QVector<qreal> &oldLayout, QVector<qreal> &newLayo
         int index = qMin(oldLayout.count() * (m_axis->axis()->orientation() == Qt::Horizontal ? m_point.x() : (1 - m_point.y())), newLayout.count() - (qreal)1.0);
         oldLayout.resize(newLayout.count());
 
+        if (index < 0)
+            break;
         for (int i = 0; i < oldLayout.count(); i++)
             oldLayout[i] = oldLayout[index];
     }