SRTP cleanup

1 files changed, 8 insertions, 5 deletions

diff --git a/openssl/src/srtp.rs b/openssl/src/srtp.rs
index 136ddbd2..03b722ac 100644
--- a/openssl/src/srtp.rs
+++ b/openssl/src/srtp.rs
@@ -5,10 +5,13 @@ use stack::Stackable;
 use std::ffi::CStr;
 use std::str;
 
+/// fake free method, since SRTP_PROTECTION_PROFILE is static
+unsafe fn free(_profile: *mut ffi::SRTP_PROTECTION_PROFILE) {}
+
 #[allow(unused_unsafe)]
 foreign_type_and_impl_send_sync! {
     type CType = ffi::SRTP_PROTECTION_PROFILE;
-    fn drop = ffi::SRTP_PROTECTION_PROFILE_free;
+    fn drop = free;
 
     pub struct SrtpProtectionProfile;
     /// Reference to `SrtpProtectionProfile`.
@@ -19,18 +22,18 @@ impl Stackable for SrtpProtectionProfile {
     type StackType = ffi::stack_st_SRTP_PROTECTION_PROFILE;
 }
 
-
 impl SrtpProtectionProfileRef {
     pub fn id(&self) -> SrtpProfileId {
         SrtpProfileId::from_raw(unsafe { (*self.as_ptr()).id })
     }
     pub fn name(&self) -> &'static str {
-        unsafe { CStr::from_ptr((*self.as_ptr()).name as *const _) }.to_str().expect("should be UTF-8")
+        unsafe { CStr::from_ptr((*self.as_ptr()).name as *const _) }
+            .to_str()
+            .expect("should be UTF-8")
     }
 }
 
-
-/// type of SRTP profile to use.
+/// An identifier of an SRTP protection profile.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct SrtpProfileId(c_ulong);