Function re_node_set_init_copy

compat/regex/regex_internal.c:1036–1055

    }
  return REG_NOERROR;
}

static reg_errcode_t
internal_function
re_node_set_init_copy (re_node_set *dest, const re_node_set *src)
{
  dest->nelem = src->nelem;
  if (src->nelem > 0)
    {
      dest->alloc = dest->nelem;
      dest->elems = re_malloc (int, dest->alloc);
      if (BE (dest->elems == NULL, 0))
	{
	  dest->alloc = dest->nelem = 0;
	  return REG_ESPACE;
	}
      memcpy (dest->elems, src->elems, src->nelem * sizeof (int));
    }
  else
    re_node_set_init_empty (dest);
  return REG_NOERROR;
}