| 1 | use crate::io::{Error, ErrorKind, Result}; |
|---|---|
| 2 | use core::mem::size_of; |
| 3 | pub const ERROR_ZST_FORBIDDEN: &str = "Collections of zero-sized types are not allowed due to deny-of-service concerns on deserialization."; |
| 4 | |
| 5 | pub(crate) fn check_zst<T>() -> Result<()> { |
| 6 | if size_of::<T>() == 0 { |
| 7 | return Err(Error::new(kind:ErrorKind::InvalidData, ERROR_ZST_FORBIDDEN)); |
| 8 | } |
| 9 | Ok(()) |
| 10 | } |
| 11 |