From 714d6159e7e6afb267a3953756abca445c350e61 Mon Sep 17 00:00:00 2001
From: Mason-Zhang-X-C <mason_zhangms@outlook.com>
Date: Sun, 6 Oct 2024 13:45:40 +0800
Subject: [PATCH] [tsdb][read_sector_info]: fix flash overwrite when abnormal
 power loss (#316)

---
 src/fdb_tsdb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/fdb_tsdb.c b/src/fdb_tsdb.c
index aa4905d..2d66c92 100644
--- a/src/fdb_tsdb.c
+++ b/src/fdb_tsdb.c
@@ -238,10 +238,12 @@ static fdb_err_t read_sector_info(fdb_tsdb_t db, uint32_t addr, tsdb_sec_info_t
 
         tsl.addr.index = sector->empty_idx;
         while (read_tsl(db, &tsl) == FDB_NO_ERR) {
-            if (tsl.status == FDB_TSL_UNUSED || tsl.status == FDB_TSL_PRE_WRITE) {
+            if (tsl.status == FDB_TSL_UNUSED) {
                 break;
             }
-            sector->end_time = tsl.time;
+            if (tsl.status != FDB_TSL_PRE_WRITE) {
+                sector->end_time = tsl.time;
+            }
             sector->end_idx = tsl.addr.index;
             sector->empty_idx += LOG_IDX_DATA_SIZE;
             sector->empty_data -= FDB_WG_ALIGN(tsl.log_len);