commit 5e57d398a1557f4aab730463f4c1a5130151372d
Author: Andreas Gaeb <address@hidden>
Date:   Sat Jun 11 11:35:34 2011 +0200

    write persistent settings only if they are in use

diff --git a/sw/airborne/subsystems/settings.c b/sw/airborne/subsystems/settings.c
index 04754e2..4fc60c2 100644
--- a/sw/airborne/subsystems/settings.c
+++ b/sw/airborne/subsystems/settings.c
@@ -15,7 +15,9 @@ void settings_init(void) {
 
 
 void settings_store(void) {
+#ifdef USE_PERSISTENT_SETTINGS
   persitent_settings_store();
   persistent_write((uint32_t)&pers_settings, sizeof(struct PersistentSettings));
+#endif
 }