fix data race (pingcap#189)

lance6716 · May 15, 2020 · abb9ad3 · abb9ad3
1 parent 87baa36
commit abb9ad3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/db.go b/db.go
@@ -1137,7 +1137,7 @@ func (t *safeTsTracker) End() {
 		safe = t.minActive - 1
 	}
 
-	if safe > t.safeTs {
+	if safe > atomic.LoadUint64(&t.safeTs) {
 		atomic.StoreUint64(&t.safeTs, safe)
 	}
 }