--- /dev/null
+diff -urb olsrd-0.5.6.orig/lib/dyn_gw/src/olsrd_dyn_gw.c olsrd-0.5.6/lib/dyn_gw/src/olsrd_dyn_gw.c
+--- olsrd-0.5.6.orig/lib/dyn_gw/src/olsrd_dyn_gw.c 2008-09-16 01:14:44.000000000 +0200
++++ olsrd-0.5.6/lib/dyn_gw/src/olsrd_dyn_gw.c 2008-09-16 01:26:55.000000000 +0200
+@@ -191,8 +191,8 @@
+ }
+
+ //printf("GOT: %s(%08x)",inet_ntoa(foo_addr),foo_addr.s_addr);
+- if (inet_pton(olsr_cnf->ip_version, s_netaddr, &temp_netmask) <= 0) {
+- OLSR_PRINTF(0, "Illegal netmask \"%s\"", s_netaddr);
++ if (inet_pton(olsr_cnf->ip_version, s_mask, &temp_netmask) <= 0) {
++ OLSR_PRINTF(0, "Illegal netmask \"%s\"", s_mask);
+ return 1;
+ }
+