--- djbdns-1.05.original/dns_rcip.c	2001-02-11 21:11:45.000000000 +0000
+++ djbdns-1.05/dns_rcip.c	2003-11-03 14:55:10.000000000 +0000
@@ -17,7 +17,7 @@
   x = env_get("DNSCACHEIP");
   if (x)
     while (iplen <= 60) {
-      if (*x == '.')
+      if (*x == ' ' || *x == '\t' || *x == '\n')
 	++x;
       else {
         i = ip4_scan(x,ip + iplen);