4 files changed, 13 insertions, 19 deletions
diff --git a/weed/filer/filechunks2_test.go b/weed/filer/filechunks2_test.go
index 6728aec0d..6966360ad 100644
--- a/weed/filer/filechunks2_test.go
+++ b/weed/filer/filechunks2_test.go
@@ -73,11 +73,11 @@ func TestCompactFileChunksRealCase(t *testing.T) {
 }
 
 func printChunks(name string, chunks []*filer_pb.FileChunk) {
-	slices.SortFunc(chunks, func(a, b *filer_pb.FileChunk) int {
+	slices.SortFunc(chunks, func(a, b *filer_pb.FileChunk) bool {
 		if a.Offset == b.Offset {
-			return int(a.ModifiedTsNs - b.ModifiedTsNs)
+			return a.ModifiedTsNs < b.ModifiedTsNs
 		}
-		return int(a.Offset - b.Offset)
+		return a.Offset < b.Offset
 	})
 	for _, chunk := range chunks {
 		glog.V(0).Infof("%s chunk %s [%10d,%10d)", name, chunk.GetFileIdString(), chunk.Offset, chunk.Offset+int64(chunk.Size))
diff --git a/weed/filer/filechunks_read.go b/weed/filer/filechunks_read.go
index b8768ed63..8b2d36e12 100644
--- a/weed/filer/filechunks_read.go
+++ b/weed/filer/filechunks_read.go
@@ -30,20 +30,14 @@ func readResolvedChunks(chunks []*filer_pb.FileChunk, startOffset int64, stopOff
 			isStart: false,
 		})
 	}
-	slices.SortFunc(points, func(a, b *Point) int {
+	slices.SortFunc(points, func(a, b *Point) bool {
 		if a.x != b.x {
-			return int(a.x - b.x)
+			return a.x < b.x
 		}
 		if a.ts != b.ts {
-			return int(a.ts - b.ts)
+			return a.ts < b.ts
 		}
-		if a.isStart {
-			return -1
-		}
-		if b.isStart {
-			return 1
-		}
-		return 0
+		return !a.isStart
 	})
 
 	var prevX int64
diff --git a/weed/filer/redis/universal_redis_store.go b/weed/filer/redis/universal_redis_store.go
index 33c0ea342..e56a6bf3c 100644
--- a/weed/filer/redis/universal_redis_store.go
+++ b/weed/filer/redis/universal_redis_store.go
@@ -164,8 +164,8 @@ func (store *UniversalRedisStore) ListDirectoryEntries(ctx context.Context, dirP
 	}
 
 	// sort
-	slices.SortFunc(members, func(a, b string) int {
-		return strings.Compare(a, b)
+	slices.SortFunc(members, func(a, b string) bool {
+		return strings.Compare(a, b) < 0
 	})
 
 	// limit
diff --git a/weed/filer/stream.go b/weed/filer/stream.go
index eb8f0f3a1..9e3bb5f76 100644
--- a/weed/filer/stream.go
+++ b/weed/filer/stream.go
@@ -45,11 +45,11 @@ func isSameChunks(a, b []*filer_pb.FileChunk) bool {
 	if len(a) != len(b) {
 		return false
 	}
-	slices.SortFunc(a, func(i, j *filer_pb.FileChunk) int {
-		return strings.Compare(i.ETag, j.ETag)
+	slices.SortFunc(a, func(i, j *filer_pb.FileChunk) bool {
+		return strings.Compare(i.ETag, j.ETag) < 0
 	})
-	slices.SortFunc(b, func(i, j *filer_pb.FileChunk) int {
-		return strings.Compare(i.ETag, j.ETag)
+	slices.SortFunc(b, func(i, j *filer_pb.FileChunk) bool {
+		return strings.Compare(i.ETag, j.ETag) < 0
 	})
 	for i := 0; i < len(a); i++ {
 		if a[i].ETag != b[i].ETag {