avoid int bigger than math.MaxInt32

fix https://github.com/chrislusf/seaweedfs/issues/2363

weed/filer/filer_search.go

@@ -23,15 +23,15 @@ func splitPattern(pattern string) (prefix string, restPattern string) {
 // For now, prefix and namePattern are mutually exclusive
 func (f *Filer) ListDirectoryEntries(ctx context.Context, p util.FullPath, startFileName string, inclusive bool, limit int64, prefix string, namePattern string, namePatternExclude string) (entries []*Entry, hasMore bool, err error) {
 
+	if limit > math.MaxInt32-1 {
+		limit = math.MaxInt32 - 1
+	}
+
 	_, err = f.StreamListDirectoryEntries(ctx, p, startFileName, inclusive, limit+1, prefix, namePattern, namePatternExclude, func(entry *Entry) bool {
 		entries = append(entries, entry)
 		return true
 	})
 
-	if limit == math.MaxInt64 {
-		limit = math.MaxInt64 - 1
-	}
-
 	hasMore = int64(len(entries)) >= limit+1
 	if hasMore {
 		entries = entries[:limit]

weed/filer/filerstore_translate_path.go

@@ -3,6 +3,7 @@ package filer
 import (
 	"context"
 	"github.com/chrislusf/seaweedfs/weed/util"
+	"math"
 	"strings"
 )
 
@@ -120,6 +121,10 @@ func (t *FilerStorePathTranlator) ListDirectoryPrefixedEntries(ctx context.Conte
 
 	newFullPath := t.translatePath(dirPath)
 
+	if limit > math.MaxInt32-1 {
+		limit = math.MaxInt32 - 1
+	}
+
 	return t.actualStore.ListDirectoryPrefixedEntries(ctx, newFullPath, startFileName, includeStartFile, limit, prefix, func(entry *Entry) bool {
 		entry.FullPath = dirPath[:len(t.storeRoot)-1] + entry.FullPath
 		return eachEntryFunc(entry)

weed/filer/filerstore_wrapper.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/viant/ptrie"
+	"math"
 	"strings"
 	"time"
 
@@ -248,6 +249,9 @@ func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context,
 	defer func() {
 		stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "prefixList").Observe(time.Since(start).Seconds())
 	}()
+	if limit > math.MaxInt32-1 {
+		limit = math.MaxInt32 - 1
+	}
 	glog.V(4).Infof("ListDirectoryPrefixedEntries %s from %s prefix %s limit %d", dirPath, startFileName, prefix, limit)
 	lastFileName, err = actualStore.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix, eachEntryFunc)
 	if err == ErrUnsupportedListDirectoryPrefixed {