File quagga-add-ospf6_main-return-value.patch of Package quagga.2309

Index: quagga-0.99.20/ospf6d/ospf6_main.c
===================================================================
--- quagga-0.99.20.orig/ospf6d/ospf6_main.c
+++ quagga-0.99.20/ospf6d/ospf6_main.c
@@ -343,6 +343,8 @@
 
   /* Not reached. */
   ospf6_exit (0);
+  
+  return 1;
 }