Commit 88dcb1c8 authored by Steven Fackler's avatar Steven Fackler
Browse files

Add a little comment to sketchy transmute

parent 912f7499

openssl/src/x509/mod.rs

+1 −0
Original line number Diff line number Diff line
@@ -745,6 +745,7 @@ pub struct GeneralNames<'a> { 
impl<'a> Drop for GeneralNames<'a> {

    fn drop(&mut self) {

        unsafe {

            // This transmute is dubious but it's what openssl itself does...

            let free: unsafe extern "C" fn(*mut ffi::GENERAL_NAME) = ffi::GENERAL_NAME_free;

            let free: unsafe extern "C" fn(*mut c_void) = mem::transmute(free);

            ffi::sk_pop_free(&mut (*self.stack).stack, Some(free));