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Silence unsafe FFI warnings #82

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Merged
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Nov 12, 2019
Merged

Silence unsafe FFI warnings #82

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3 changes: 3 additions & 0 deletions mbedtls/src/threading.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,9 @@ pub static mut mbedtls_mutex_lock: unsafe extern "C" fn(mutex: *mut *mut StaticM
pub static mut mbedtls_mutex_unlock: unsafe extern "C" fn(mutex: *mut *mut StaticMutex) -> c_int =
StaticMutex::unlock;

// The nightly compiler complains that StaticMutex has no representation hint,
// but this is not an issue because this pointer is opaque to mbedtls
#[allow(improper_ctypes)]
impl StaticMutex {
unsafe extern "C" fn init(mutex: *mut *mut StaticMutex) {
if let Some(m) = mutex.as_mut() {
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