This does nothing to fix the irix stuff but gets rid of a couple of simple

warnings that showup on irix.

Kent

intern/moto/include/MT_Vector3.h

@@ -51,6 +51,7 @@
 
 class MT_Vector3 : public MT_Tuple3 {
 public:
+    virtual ~MT_Vector3() {}
     MT_Vector3() {}
     MT_Vector3(const float *v) : MT_Tuple3(v) {}
     MT_Vector3(const double *v) : MT_Tuple3(v) {}

intern/moto/include/MT_Vector4.h

@@ -52,6 +52,7 @@
 
 class MT_Vector4 : public MT_Tuple4 {
 public:
+    virtual ~MT_Vector4() {}
     MT_Vector4() {}
     MT_Vector4(const float *v) : MT_Tuple4(v) {}
     MT_Vector4(const double *v) : MT_Tuple4(v) {}