clippy fixes

src/ffi/init_base.rs

@@ -47,8 +47,8 @@ unsafe extern "system" fn done<T: AddInWrapper>(this: &mut This<0, T>) {
     component.addin.done()
 }
 
-impl<T: AddInWrapper> InitDoneBaseVTable<T> {
-    pub fn new() -> Self {
+impl<T: AddInWrapper> Default for InitDoneBaseVTable<T> {
+    fn default() -> Self {
         Self {
             dtor: 0,
             #[cfg(target_family = "unix")]

src/ffi/memory_manager.rs

@@ -39,7 +39,7 @@ impl MemoryManager {
         size: usize,
     ) -> Result<NonNull<u8>, AllocationError> {
         let mut ptr = ptr::null_mut::<c_void>();
-        let result = unsafe {
+        unsafe {
             if (self.vptr.alloc_memory)(self, &mut ptr, size as c_ulong * 2) {
                 match NonNull::new(ptr as *mut u8) {
                     Some(ptr) => Ok(ptr),
@@ -48,8 +48,7 @@ impl MemoryManager {
             } else {
                 Err(AllocationError)
             }
-        };
-        result
+        }
     }
 
     /// Safe wrapper around `alloc_memory` method of the MemoryManager object
@@ -63,7 +62,7 @@ impl MemoryManager {
         size: usize,
     ) -> Result<NonNull<u16>, AllocationError> {
         let mut ptr = ptr::null_mut::<c_void>();
-        let result = unsafe {
+        unsafe {
             if (self.vptr.alloc_memory)(self, &mut ptr, size as c_ulong * 2) {
                 match NonNull::new(ptr as *mut u16) {
                     Some(ptr) => Ok(ptr),
@@ -72,8 +71,7 @@ impl MemoryManager {
             } else {
                 Err(AllocationError)
             }
-        };
-        result
+        }
     }
 
     pub fn free_memory(&self, ptr: &mut *mut c_void) {

src/ffi/mod.rs

@@ -110,8 +110,8 @@ pub unsafe fn create_component<T: AddInWrapper>(
     component: *mut *mut c_void,
     addin: T,
 ) -> c_long {
-    let vptr1 = Box::new(InitDoneBaseVTable::new());
-    let vptr2 = Box::new(LanguageExtenderBaseVTable::default());
+    let vptr1 = Box::<InitDoneBaseVTable<T>>::default();
+    let vptr2 = Box::<LanguageExtenderBaseVTable<T>>::default();
     let vptr3 = Box::new(LocaleBaseVTable {
         dtor: 0,
         #[cfg(target_family = "unix")]