MtkDataBufferFree3D.c

Go to the documentation of this file.

/*===========================================================================
=                                                                           =
=                           MtkDataBufferFree3D                             =
=                                                                           =
=============================================================================

                         Jet Propulsion Laboratory
                                   MISR
                               MISR Toolkit

            Copyright 2005, California Institute of Technology.
                           ALL RIGHTS RESERVED.
                 U.S. Government Sponsorship acknowledged.

============================================================================*/

#include "MisrUtil.h"
#include "MisrError.h"
#include <stdlib.h>

MTKt_status MtkDataBufferFree3D(
  MTKt_DataBuffer3D *databuf  )
{
  MTKt_DataBuffer3D dbuf = MTKT_DATABUFFER3D_INIT;
                /* Data buffer structure */

  if (databuf == NULL)
    return MTK_SUCCESS;
  
  /* Free 3D buffer */
  if (databuf->dataptr != NULL)
    free(databuf->dataptr);

  /* Free Illiffe vectors */
  if (databuf->vdata != NULL) {
    if (databuf->vdata[0] != NULL) {
      /* Free 2D Illiffe vector */
      free(databuf->vdata[0]);
    }
    /* Free 1D Illiffe vector */
    free(databuf->vdata);
  }

  *databuf = dbuf;

  return MTK_SUCCESS;
}