Index: src/notifier.c
===================================================================
--- src/notifier.c	(Revision 23906)
+++ src/notifier.c	(Revision 25911)
@@ -59,7 +59,7 @@
 #include "transfile.h"
 #include "select_server.h"
 
-extern maxnbackups;
+extern int maxnbackups;
 extern char *current_server_list;
 extern struct server_list *server_list;
 extern int server_list_entries;
Index: src/main.c
===================================================================
--- src/main.c	(Revision 23906)
+++ src/main.c	(Revision 25911)
@@ -68,7 +68,7 @@
 char **module_dirs = NULL;
 int module_dir_count = 0;
 char pidfile[PATH_MAX];
-extern maxnbackups;
+extern int maxnbackups;
 
 static char* read_pwd_from_file(char *filename)
 {
@@ -285,10 +260,10 @@
 	univention_ldap_parameters_t	*lp_local;
 	char *server_role;
 #ifdef WITH_KRB5
-	univention_krb5_parameters_t	*kp;
+	univention_krb5_parameters_t	*kp = NULL;
 	int				 do_kinit = 0;
 #else
-	void				*kp;
+	void				*kp = NULL ;
 #endif
 	int 				 debugging = 0,
 					 from_scratch = 0,