fix make check

pingcap · Apr 20, 2020 · 0d63bc7 · 0d63bc7
1 parent 3358ec7
commit 0d63bc7
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/cdc/puller/file_sorter.go b/cdc/puller/file_sorter.go
@@ -291,9 +291,7 @@ func (fs *FileSorter) rotate(ctx context.Context, resolvedTs uint64) error {
 	}
 	atomic.StoreInt32(&fs.cache.sorting, 1)
 	files := make([]string, 0, len(fs.cache.unsortedFiles))
-	for _, f := range fs.cache.unsortedFiles {
-		files = append(files, f)
-	}
+	copy(files, fs.cache.unsortedFiles)
 	fs.cache.resetUnsortedFiles()
 	fs.cache.fileLock.Unlock()