use safe(r) default

servers/slapd/back-meta/back-meta.h

@@ -202,6 +202,7 @@ typedef struct metatarget_t {
 #define META_RETRY_UNDEFINED	(-2)
 #define META_RETRY_FOREVER	(-1)
 #define META_RETRY_NEVER	(0)
+#define META_RETRY_DEFAULT	(3)
 
 	struct ldaprwmap	mt_rwmap;
 } metatarget_t;

servers/slapd/back-meta/config.c

@@ -75,8 +75,6 @@ new_target( void )
 
 	ldap_back_map_init( &mt->mt_rwmap.rwm_at, &mapping );
 
-	mt->mt_nretries = META_RETRY_UNDEFINED;
-
 	return mt;
 }
 

servers/slapd/back-meta/init.c

@@ -89,6 +89,10 @@ meta_back_db_init(
 
 	ldap_pvt_thread_mutex_init( &mi->mi_conn_mutex );
 	ldap_pvt_thread_mutex_init( &mi->mi_cache.mutex );
+
+	/* safe default */
+	mi->mi_nretries = META_RETRY_DEFAULT;
+	
 	be->be_private = mi;
 
 	return 0;