Checking patch nss/getaddrinfo.c...
error: while searching for:
  *pos = cp;
  if (inet_pton (AF_INET6, val1, &prefix)
      && (cp == NULL
	  || (bits = strtoul (cp, &endp, 10)) != ULONG_MAX
	  || errno != ERANGE)
      && *endp == '\0'
      && bits <= 128
      && ((val = strtoul (val2, &endp, 10)) != ULONG_MAX
	  || errno != ERANGE)

error: patch failed: nss/getaddrinfo.c:1911
error: nss/getaddrinfo.c: patch does not apply