Fixed crash in end camera - hopefully the last problem.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5634 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/graphics/camera.cpp

@@ -399,7 +399,11 @@ void Camera::update(float dt)
 */
 void Camera::handleEndCamera(float dt)
 {
-    switch(m_end_cameras[m_current_end_camera].m_type)
+    EndCameraInformation::EndCameraType info 
+        = m_end_cameras.size()==0 ? EndCameraInformation::EC_AHEAD_OF_KART
+                                  : m_end_cameras[m_current_end_camera].m_type;
+
+    switch(info)
     {
     case EndCameraInformation::EC_STATIC_FOLLOW_KART:
         {

src/graphics/camera.hpp

@@ -106,9 +106,9 @@ private:
             EC_AHEAD_OF_KART      A camera that flies ahead of the kart 
                                   always pointing at the kart.
         */
-        enum   {EC_STATIC_FOLLOW_KART,
-                EC_AHEAD_OF_KART}
-                m_type;
+        typedef enum {EC_STATIC_FOLLOW_KART,
+                      EC_AHEAD_OF_KART} EndCameraType;
+        EndCameraType m_type;
 
         /** Position of the end camera. */
         Vec3    m_position;