FGFS-4.1/OpenSceneGraph
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Added check for null

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This commit is contained in:
Robert Osfield 2016-06-23 16:48:00 +01:00
parent 130c02eb2e
commit 97c95ab491
1 changed files with 4 additions and 1 deletions
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src/osgViewer/ScreenCaptureHandler.cpp
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@ -747,7 +747,10 @@ osg::Camera* ScreenCaptureHandler::findAppropriateCameraForCallback(osgViewer::V
// of that view's graphics contexts.
bool ScreenCaptureHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
osgViewer::ViewerBase* viewer = dynamic_cast<osgViewer::View*>(&aa)->getViewerBase();
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (!view) return false;
osgViewer::ViewerBase* viewer = view->getViewerBase();
if (!viewer) return false;
switch(ea.getEventType())