log0log.c Eliminate a Purify warning

buf0buf.c	Fix uninitilaized flush field noticed with Purify

innobase/buf/buf0buf.c

@@ -359,6 +359,7 @@ buf_pool_create(
 
 	for (i = BUF_FLUSH_LRU; i <= BUF_FLUSH_LIST; i++) {
 		buf_pool->n_flush[i] = 0;
+		buf_pool->init_flush[i] = FALSE;
 		buf_pool->no_flush[i] = os_event_create(NULL);
 	}
 

innobase/log/log0log.c

@@ -613,6 +613,7 @@ log_init(void)
 
 	log_sys->archiving_state = LOG_ARCH_ON;
 	log_sys->archived_lsn = log_sys->lsn;
+	log_sys->next_archived_lsn = ut_dulint_zero;
 
 	log_sys->n_pending_archive_ios = 0;