Fixes bug when adding the same child animation twice to the same group

The child animation was removed twice from the group because in
QAnimationGroup::insertAnimationAt the insertion in the list was done
before removing the animation.

Reviewed-by: Jan-Arve

1 files changed, 2 insertions, 1 deletions

diff --git a/src/corelib/animation/qanimationgroup.cpp b/src/corelib/animation/qanimationgroup.cpp
index f39738b..03573bb 100644
--- a/src/corelib/animation/qanimationgroup.cpp
+++ b/src/corelib/animation/qanimationgroup.cpp
@@ -164,9 +164,10 @@ void QAnimationGroup::insertAnimationAt(int index, QAbstractAnimation *animation
         return;
     }
 
-    d->animations.insert(index, animation);
     if (QAnimationGroup *oldGroup = animation->group())
         oldGroup->removeAnimation(animation);
+
+    d->animations.insert(index, animation);
     QAbstractAnimationPrivate::get(animation)->group = this;
     // this will make sure that ChildAdded event is sent to 'this'
     animation->setParent(this);