v1.5.1 增强程序稳定性

EdgeNode/internal/utils/kvstore/table.go

@@ -298,7 +298,7 @@ func (this *Table[T]) Count() (int64, error) {
 		count++
 	}
 
-	return count, err
+	return count, it.Error()
 }
 
 func (this *Table[T]) FullKey(realKey string) []byte {
@@ -325,9 +325,14 @@ func (this *Table[T]) DecodeFieldKey(fieldName string, fieldKey []byte) (fieldVa
 		return
 	}
 
-	var fieldValueLen = binary.BigEndian.Uint16(fieldKey[l-2:])
+	var fieldValueLen = int(binary.BigEndian.Uint16(fieldKey[l-2:]))
 	var data = fieldKey[baseLen-4 : l-2]
 
+	if fieldValueLen+2 > len(data) {
+		err = errors.New("invalid field value length")
+		return
+	}
+
 	fieldValue = data[:fieldValueLen]
 	key = data[fieldValueLen+2: /** separator length **/]