fix clippy

.github/workflows/ci.yml

@@ -54,7 +54,7 @@ jobs:
         with:
           path: target
           key: clippy-target-${{ runner.os }}-${{ steps.rust-version.outputs.version }}-${{ hashFiles('Cargo.lock') }}
-      - name: Run clippy clippy
+      - name: Run clippy
         run: cargo clippy --all --all-targets
 
   min-version:

openssl/src/envelope.rs

@@ -92,6 +92,7 @@ impl Seal {
     }
 
     /// Returns the initialization vector, if the cipher uses one.
+    #[allow(clippy::option_as_ref_deref)]
     pub fn iv(&self) -> Option<&[u8]> {
         self.iv.as_ref().map(|v| &**v)
     }

openssl/src/error.rs

@@ -229,6 +229,7 @@ impl Error {
     }
 
     /// Returns additional data describing the error.
+    #[allow(clippy::option_as_ref_deref)]
     pub fn data(&self) -> Option<&str> {
         self.data.as_ref().map(|s| &**s)
     }

openssl/src/stack.rs

@@ -46,7 +46,7 @@ unsafe impl<T: Stackable + Sync> Sync for Stack<T> {}
 impl<T: Stackable> Drop for Stack<T> {
     fn drop(&mut self) {
         unsafe {
-            while let Some(_) = self.pop() {}
+            while self.pop().is_some() {}
             OPENSSL_sk_free(self.0 as *mut _);
         }
     }