Fix possible NULL dereference in MobV2CAO::step

diff --git a/src/content_cao.cpp b/src/content_cao.cpp
index 67594eb9f9afdd48493eb70ebeadb76447215165..6cb2cee385f53b2112656f826c3ea5d0963af91a 100644 (file)
--- a/src/content_cao.cpp
+++ b/src/content_cao.cpp
@@ -1000,6 +1000,8 @@ void MobV2CAO::step(float dtime, ClientEnvironment *env)
        
        if(m_sprite_type == "humanoid_1"){
                scene::ICameraSceneNode* camera = m_node->getSceneManager()->getActiveCamera();
+               if(!camera)
+                       return;
                v3f cam_to_mob = m_node->getAbsolutePosition() - camera->getAbsolutePosition();
                cam_to_mob.normalize();
                int col = 0;