Added handling of null dynamic_cast<>

2016-06-24 11:50:54 +01:00
parent f8dd3bc4c5
commit cdd1e3bf4c
1 changed files with 1 additions and 1 deletions
--- a/src/osgGA/FirstPersonManipulator.cpp
+++ b/src/osgGA/FirstPersonManipulator.cpp
@@ -383,7 +383,7 @@ bool FirstPersonManipulator::startAnimationByMousePointerIntersection(
      return false;

   FirstPersonAnimationData *ad = dynamic_cast< FirstPersonAnimationData*>( _animationData.get() );
-   assert( ad );
+   if (!ad) return false;

   // setup animation data and restore original transformation
   ad->start( prevRot, _rotation, ea.getTime() );