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return if source is null in mergeUserData

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This commit is contained in:
psi29a 2021-09-10 14:04:11 +00:00
parent 1edeffbafc
commit 01a8998e3b
1 changed files with 3 additions and 0 deletions
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3
components/sceneutil/attach.cpp
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@ -88,6 +88,9 @@ namespace SceneUtil
void mergeUserData(const osg::UserDataContainer* source, osg::Object* target)
{
if (!source)
return;
if (!target->getUserDataContainer())
target->setUserDataContainer(osg::clone(source, osg::CopyOp::SHALLOW_COPY));
else