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Use safe, public APIs where possible to remove some unsafe blocks. (#206)

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This commit is contained in:
Lukasz Anforowicz 2023-09-05 12:34:39 -07:00 committed by GitHub
parent 763d69eb15
commit db69feee1e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
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10
src/checked.rs
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@ -243,7 +243,7 @@ impl From<crate::PodCastError> for CheckedCastError {
pub fn try_from_bytes<T: CheckedBitPattern>(
s: &[u8],
) -> Result<&T, CheckedCastError> {
let pod = unsafe { internal::try_from_bytes(s) }?;
let pod = crate::try_from_bytes(s)?;
if <T as CheckedBitPattern>::is_valid_bit_pattern(pod) {
Ok(unsafe { &*(pod as *const <T as CheckedBitPattern>::Bits as *const T) })
@ -281,7 +281,7 @@ pub fn try_from_bytes_mut<T: CheckedBitPattern + NoUninit>(
pub fn try_pod_read_unaligned<T: CheckedBitPattern>(
bytes: &[u8],
) -> Result<T, CheckedCastError> {
let pod = unsafe { internal::try_pod_read_unaligned(bytes) }?;
let pod = crate::try_pod_read_unaligned(bytes)?;
if <T as CheckedBitPattern>::is_valid_bit_pattern(&pod) {
Ok(unsafe { transmute!(pod) })
@ -305,7 +305,7 @@ pub fn try_pod_read_unaligned<T: CheckedBitPattern>(
pub fn try_cast<A: NoUninit, B: CheckedBitPattern>(
a: A,
) -> Result<B, CheckedCastError> {
let pod = unsafe { internal::try_cast(a) }?;
let pod = crate::try_cast(a)?;
if <B as CheckedBitPattern>::is_valid_bit_pattern(&pod) {
Ok(unsafe { transmute!(pod) })
@ -325,7 +325,7 @@ pub fn try_cast<A: NoUninit, B: CheckedBitPattern>(
pub fn try_cast_ref<A: NoUninit, B: CheckedBitPattern>(
a: &A,
) -> Result<&B, CheckedCastError> {
let pod = unsafe { internal::try_cast_ref(a) }?;
let pod = crate::try_cast_ref(a)?;
if <B as CheckedBitPattern>::is_valid_bit_pattern(pod) {
Ok(unsafe { &*(pod as *const <B as CheckedBitPattern>::Bits as *const B) })
@ -374,7 +374,7 @@ pub fn try_cast_mut<
pub fn try_cast_slice<A: NoUninit, B: CheckedBitPattern>(
a: &[A],
) -> Result<&[B], CheckedCastError> {
let pod = unsafe { internal::try_cast_slice(a) }?;
let pod = crate::try_cast_slice(a)?;
if pod.iter().all(|pod| <B as CheckedBitPattern>::is_valid_bit_pattern(pod)) {
Ok(unsafe {