From 8f60c24ff97c447ab9c24e8e6b6dcff2fc79dbfa Mon Sep 17 00:00:00 2001
From: Oleg Kovalov <oleg@hey.com>
Date: Fri, 28 Jun 2024 11:51:54 +0200
Subject: [PATCH] Tidy newlines and return param (#17)

---
 otp.go | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/otp.go b/otp.go
index ff634fa..03632b2 100644
--- a/otp.go
+++ b/otp.go
@@ -129,15 +129,12 @@ func (k *Key) Period() uint64 {
 
 // Digits returns the digits value.
 func (k *Key) Digits() uint {
-	var u uint
-
 	if digits := k.values.Get("digits"); digits != "" {
 		if val, err := strconv.ParseUint(digits, 10, 32); err == nil {
-			u = uint(val)
+			return uint(val)
 		}
 	}
-
-	return u
+	return 0
 }
 
 // Counter returns the counter value.
@@ -147,7 +144,6 @@ func (k *Key) Counter() uint64 {
 			return val
 		}
 	}
-
 	return 0
 }
 
@@ -163,7 +159,6 @@ func (k *Key) Algorithm() Algorithm {
 			return AlgorithmSHA512
 		}
 	}
-
 	return AlgorithmUnknown
 }