Fix leak in QQuickParticleData

Task-number: QTBUG-22672

Change-Id: I14b436b0d968409bd71a6bf65db6c994f08dece1
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>

2 files changed, 6 insertions, 0 deletions

diff --git a/src/declarative/particles/qquickparticlesystem.cpp b/src/declarative/particles/qquickparticlesystem.cpp
index 613587a46a..d6f1cc6589 100644
--- a/src/declarative/particles/qquickparticlesystem.cpp
+++ b/src/declarative/particles/qquickparticlesystem.cpp
@@ -428,6 +428,11 @@ QQuickParticleData::QQuickParticleData(QQuickParticleSystem* sys)
     modelIndex = -1;
 }
 
+QQuickParticleData::~QQuickParticleData()
+{
+    delete v8Datum;
+}
+
 void QQuickParticleData::clone(const QQuickParticleData& other)
 {
     x = other.x;
diff --git a/src/declarative/particles/qquickparticlesystem_p.h b/src/declarative/particles/qquickparticlesystem_p.h
index 87f2f2adce..e3c46f7eac 100644
--- a/src/declarative/particles/qquickparticlesystem_p.h
+++ b/src/declarative/particles/qquickparticlesystem_p.h
@@ -147,6 +147,7 @@ class Q_AUTOTEST_EXPORT QQuickParticleData {
 public:
     //TODO: QObject like memory management (without the cost, just attached to system)
     QQuickParticleData(QQuickParticleSystem* sys);
+    ~QQuickParticleData();
 
     //Convenience functions for working backwards, because parameters are from the start of particle life
     //If setting multiple parameters at once, doing the conversion yourself will be faster.