From f1713c96ae400d7a12af47835719fdfaba3bf1fa Mon Sep 17 00:00:00 2001 From: chrislu Date: Sat, 5 Mar 2022 21:14:31 -0800 Subject: [PATCH] avoid possible runtime error: index out of range [0] with length 0 --- weed/server/filer_server_handlers_write_autochunk.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/weed/server/filer_server_handlers_write_autochunk.go b/weed/server/filer_server_handlers_write_autochunk.go index be6e0c652..d2110bccd 100644 --- a/weed/server/filer_server_handlers_write_autochunk.go +++ b/weed/server/filer_server_handlers_write_autochunk.go @@ -159,7 +159,7 @@ func (fs *FilerServer) saveMetaData(ctx context.Context, r *http.Request, fileNa var mergedChunks []*filer_pb.FileChunk isAppend := r.URL.Query().Get("op") == "append" - isOffsetWrite := fileChunks[0].Offset > 0 + isOffsetWrite := len(fileChunks) > 0 && fileChunks[0].Offset > 0 // when it is an append if isAppend || isOffsetWrite { existingEntry, findErr := fs.filer.FindEntry(ctx, util.FullPath(path))