*** liboctave/chNDArray.cc.orig2	2004-07-30 10:02:29.000000000 +0200
--- liboctave/chNDArray.cc	2004-08-24 16:48:42.000000000 +0200
***************
*** 53,59 ****
  concat (const charNDArray& ra, const charNDArray& rb, const Array<int>& ra_idx)
  {
    charNDArray retval (ra);
!   if (ra.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
--- 53,59 ----
  concat (const charNDArray& ra, const charNDArray& rb, const Array<int>& ra_idx)
  {
    charNDArray retval (ra);
!   if (rb.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
***************
*** 65,71 ****
    charNDArray tmp (rb.dims ());
    int nel = rb.numel ();
  
!   if (ra.numel () == 0)
      return retval;
  
    for (int i = 0; i < nel; i++)
--- 65,71 ----
    charNDArray tmp (rb.dims ());
    int nel = rb.numel ();
  
!   if (rb.numel () == 0)
      return retval;
  
    for (int i = 0; i < nel; i++)
***************
*** 124,129 ****
--- 124,132 ----
  	}
      }
  
+   if (rb.numel () == 0)
+     return retval;
+ 
    retval.insert (rb, ra_idx);
    return retval;
  }
*** liboctave/CNDArray.cc.orig2	2004-07-30 10:02:29.000000000 +0200
--- liboctave/CNDArray.cc	2004-08-24 16:47:22.000000000 +0200
***************
*** 658,664 ****
  	const Array<int>& ra_idx)
  {
    ComplexNDArray retval (ra);
!   if (ra.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
--- 658,664 ----
  	const Array<int>& ra_idx)
  {
    ComplexNDArray retval (ra);
!   if (rb.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
***************
*** 668,674 ****
  {
    ComplexNDArray retval (ra);
    ComplexNDArray tmp (rb);
!   if (ra.numel () > 0)
      retval.insert (tmp, ra_idx);
    return retval;
  }
--- 668,674 ----
  {
    ComplexNDArray retval (ra);
    ComplexNDArray tmp (rb);
!   if (rb.numel () > 0)
      retval.insert (tmp, ra_idx);
    return retval;
  }
***************
*** 677,683 ****
  concat (const NDArray& ra, const ComplexNDArray& rb, const Array<int>& ra_idx)
  {
    ComplexNDArray retval (ra);
!   if (ra.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
--- 677,683 ----
  concat (const NDArray& ra, const ComplexNDArray& rb, const Array<int>& ra_idx)
  {
    ComplexNDArray retval (ra);
!   if (rb.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
*** liboctave/dNDArray.cc.orig2	2004-07-30 10:02:29.000000000 +0200
--- liboctave/dNDArray.cc	2004-08-24 16:46:43.000000000 +0200
***************
*** 796,802 ****
  concat (const NDArray& ra, const NDArray& rb, const Array<int>& ra_idx)
  {
    NDArray retval (ra);
!   if (ra.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }
--- 796,802 ----
  concat (const NDArray& ra, const NDArray& rb, const Array<int>& ra_idx)
  {
    NDArray retval (ra);
!   if (rb.numel () > 0)
      retval.insert (rb, ra_idx);
    return retval;
  }