From d51ec0a225eb321252ddd1a0aaabf53c52c7580d Mon Sep 17 00:00:00 2001
From: "Tony Arcieri (iqlusion)" <tony@iqlusion.io>
Date: Tue, 13 Jul 2021 05:55:24 -0700
Subject: [PATCH] Have `YubiKey::block_puk` take `&mut self` as argument (#289)

This is effectively the same signature; it just uses `self` instead of a
named argument.
---
 src/yubikey.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/yubikey.rs b/src/yubikey.rs
index 68d9693..be96302 100644
--- a/src/yubikey.rs
+++ b/src/yubikey.rs
@@ -476,12 +476,12 @@ impl YubiKey {
     /// Block PUK: permanently prevent the PIN from becoming unblocked.
     #[cfg(feature = "untested")]
     #[cfg_attr(docsrs, doc(cfg(feature = "untested")))]
-    pub fn block_puk(yubikey: &mut YubiKey) -> Result<()> {
+    pub fn block_puk(&mut self) -> Result<()> {
         let mut puk = [0x30, 0x42, 0x41, 0x44, 0x46, 0x30, 0x30, 0x44];
         let mut tries_remaining: i32 = -1;
         let mut flags = [0];
 
-        let txn = yubikey.begin_transaction()?;
+        let txn = self.begin_transaction()?;
 
         while tries_remaining != 0 {
             // 2 -> change puk