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authorAlan Alpert <alan.alpert@nokia.com>2011-09-23 13:24:35 +1000
committerQt by Nokia <qt-info@nokia.com>2011-09-23 06:27:43 +0200
commit704b408da01ac9a85e89a906ee9c6922d7f4323e (patch)
treeb6f92627c6030bd6fcc60c62ac95f84cfb0dbb95
parent390d84237063ded93d2acd208e0f81efef388849 (diff)
Defensive Programming
Task-number: QTBUG-21623 Change-Id: Ib906e6b50041d4e72034d6828d4dc7c503ec7bb4 Reviewed-on: http://codereview.qt-project.org/5426 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Martin Jones <martin.jones@nokia.com>
-rw-r--r--src/declarative/particles/qsgparticlesystem.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/declarative/particles/qsgparticlesystem.cpp b/src/declarative/particles/qsgparticlesystem.cpp
index 26c6d05264..f88686595f 100644
--- a/src/declarative/particles/qsgparticlesystem.cpp
+++ b/src/declarative/particles/qsgparticlesystem.cpp
@@ -938,6 +938,9 @@ void QSGParticleSystem::particleStateChange(int idx)
void QSGParticleSystem::moveGroups(QSGParticleData *d, int newGIdx)
{
+ if (!d || newGIdx == d->group)
+ return;
+
QSGParticleData* pd = newDatum(newGIdx, false, d->systemIndex);
pd->clone(*d);
finishNewDatum(pd);