From f2da6581ba827a2aab091f764ace8017b26450d8 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Fri, 6 Jan 2017 16:44:20 +0100
Subject: all: fix issues reported by honnef.co/go/simple/cmd/gosimple

---
 crypto/ecies/ecies.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'crypto/ecies')

diff --git a/crypto/ecies/ecies.go b/crypto/ecies/ecies.go
index 86a70261d..b1a716c00 100644
--- a/crypto/ecies/ecies.go
+++ b/crypto/ecies/ecies.go
@@ -291,9 +291,8 @@ func Encrypt(rand io.Reader, pub *PublicKey, m, s1, s2 []byte) (ct []byte, err e
 
 // Decrypt decrypts an ECIES ciphertext.
 func (prv *PrivateKey) Decrypt(rand io.Reader, c, s1, s2 []byte) (m []byte, err error) {
-	if c == nil || len(c) == 0 {
-		err = ErrInvalidMessage
-		return
+	if len(c) == 0 {
+		return nil, ErrInvalidMessage
 	}
 	params := prv.PublicKey.Params
 	if params == nil {
-- 
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