From cdd9f89cec9ee9b58dfd9c99e5a2ffc462c654d5 Mon Sep 17 00:00:00 2001
From: Kirill Fomichev <fanatid@ya.ru>
Date: Tue, 5 May 2020 16:55:36 +0300
Subject: [PATCH] Fix clippy warnings

---
 src/imp/openssl.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/imp/openssl.rs b/src/imp/openssl.rs
index 5d835b7a..6dfbd6e5 100644
--- a/src/imp/openssl.rs
+++ b/src/imp/openssl.rs
@@ -91,7 +91,7 @@ fn supported_protocols(
 
 fn init_trust() {
     static ONCE: Once = Once::new();
-    ONCE.call_once(|| openssl_probe::init_ssl_cert_env_vars());
+    ONCE.call_once(openssl_probe::init_ssl_cert_env_vars);
 }
 
 #[cfg(target_os = "android")]
@@ -158,7 +158,7 @@ impl Identity {
         Ok(Identity {
             pkey: parsed.pkey,
             cert: parsed.cert,
-            chain: parsed.chain.into_iter().flat_map(|x| x).collect(),
+            chain: parsed.chain.into_iter().flatten().collect(),
         })
     }
 }