***************
*** 1357,1363 ****
  #ifdef ENABLE_IPV6
  /* Returns an ip6.arpa character string. */
  void addr2ip6arpa( ip_t * ip, char * buf ) {
-   char * p = (char *) ip;
    char * b = buf;
    int i;
  
--- 1357,1363 ----
  #ifdef ENABLE_IPV6
  /* Returns an ip6.arpa character string. */
  void addr2ip6arpa( ip_t * ip, char * buf ) {
+   unsigned char * p = (unsigned char *) ip;
    char * b = buf;
    int i;