3 files changed, 6 insertions, 6 deletions
diff --git a/weed/filer2/filechunks.go b/weed/filer2/filechunks.go
index 711488df1..fe7841fa7 100644
--- a/weed/filer2/filechunks.go
+++ b/weed/filer2/filechunks.go
@@ -75,7 +75,7 @@ type ChunkView struct {
 	isGzipped   bool
 }
 
-func ViewFromChunks(chunks []*filer_pb.FileChunk, offset int64, size int) (views []*ChunkView) {
+func ViewFromChunks(chunks []*filer_pb.FileChunk, offset int64, size int64) (views []*ChunkView) {
 
 	visibles := NonOverlappingVisibleIntervals(chunks)
 
@@ -83,9 +83,9 @@ func ViewFromChunks(chunks []*filer_pb.FileChunk, offset int64, size int) (views
 
 }
 
-func ViewFromVisibleIntervals(visibles []VisibleInterval, offset int64, size int) (views []*ChunkView) {
+func ViewFromVisibleIntervals(visibles []VisibleInterval, offset int64, size int64) (views []*ChunkView) {
 
-	stop := offset + int64(size)
+	stop := offset + size
 
 	for _, chunk := range visibles {
 
diff --git a/weed/filer2/filechunks_test.go b/weed/filer2/filechunks_test.go
index bb4a6c74d..7b1133b85 100644
--- a/weed/filer2/filechunks_test.go
+++ b/weed/filer2/filechunks_test.go
@@ -218,7 +218,7 @@ func TestChunksReading(t *testing.T) {
 	testcases := []struct {
 		Chunks   []*filer_pb.FileChunk
 		Offset   int64
-		Size     int
+		Size     int64
 		Expected []*ChunkView
 	}{
 		// case 0: normal
diff --git a/weed/filer2/stream.go b/weed/filer2/stream.go
index 0f7c3c176..8819070ff 100644
--- a/weed/filer2/stream.go
+++ b/weed/filer2/stream.go
@@ -14,7 +14,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/wdclient"
 )
 
-func StreamContent(masterClient *wdclient.MasterClient, w io.Writer, chunks []*filer_pb.FileChunk, offset int64, size int) error {
+func StreamContent(masterClient *wdclient.MasterClient, w io.Writer, chunks []*filer_pb.FileChunk, offset int64, size int64) error {
 
 	chunkViews := ViewFromChunks(chunks, offset, size)
 
@@ -61,7 +61,7 @@ var _ = io.ReadSeeker(&ChunkStreamReader{})
 
 func NewChunkStreamReaderFromFiler(masterClient *wdclient.MasterClient, chunks []*filer_pb.FileChunk) *ChunkStreamReader {
 
-	chunkViews := ViewFromChunks(chunks, 0, math.MaxInt32)
+	chunkViews := ViewFromChunks(chunks, 0, math.MaxInt64)
 
 	return &ChunkStreamReader{
 		chunkViews: chunkViews,