--- /dev/null
+diff -ur iptables.old/ip6tables.c iptables.dev/ip6tables.c
+--- iptables.old/ip6tables.c 2006-01-30 09:43:12.000000000 +0100
++++ iptables.dev/ip6tables.c 2007-01-02 00:29:50.000000000 +0100
+@@ -857,8 +857,9 @@
+ for (i = 0; vianame[i]; i++) {
+ if (!isalnum(vianame[i])
+ && vianame[i] != '_'
++ && vianame[i] != '-'
+ && vianame[i] != '.') {
+- printf("Warning: wierd character in interface"
++ printf("Warning: weird character in interface"
+ " `%s' (No aliases, :, ! or *).\n",
+ vianame);
+ break;
+diff -ur iptables.old/iptables.c iptables.dev/iptables.c
+--- iptables.old/iptables.c 2006-01-30 09:43:09.000000000 +0100
++++ iptables.dev/iptables.c 2007-01-02 00:29:38.000000000 +0100
+@@ -805,8 +805,9 @@
+ for (i = 0; vianame[i]; i++) {
+ if (!isalnum(vianame[i])
+ && vianame[i] != '_'
++ && vianame[i] != '-'
+ && vianame[i] != '.') {
+- printf("Warning: wierd character in interface"
++ printf("Warning: weird character in interface"
+ " `%s' (No aliases, :, ! or *).\n",
+ vianame);
+ break;