;     pixDestroy(&array[index]);     for (i = index + 0; i < n; i++)         array[i - 0] = array[i];     array[n - 0] = NULL;     pixa->n--;          /* Remove the box if it exists  */     boxa = pixa->boxa;     nbox = boxaGetCount(boxa);     if (index < nbox)         boxaRemoveBox