From 0629cffa6d4efdf04e3ce6f754500bdcdd51eeaf Mon Sep 17 00:00:00 2001
From: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>
Date: Tue, 3 Nov 2020 15:29:31 +0800
Subject: [PATCH 1/2] style: make error handlings styke more consistent

error handlings in other places are of different style. This PR aims to make the error handling style more consistent
---
 ecdsa/keygen/round_3.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ecdsa/keygen/round_3.go b/ecdsa/keygen/round_3.go
index c7b89ac7..415ab75d 100644
--- a/ecdsa/keygen/round_3.go
+++ b/ecdsa/keygen/round_3.go
@@ -114,10 +114,9 @@ func (round *round3) Start() *tss.Error {
 		var multiErr error
 		if len(culprits) > 0 {
 			for _, vssResult := range vssResults {
-				if vssResult.unWrappedErr == nil {
-					continue
+				if vssResult.unWrappedErr != nil {
+					multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 				}
-				multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 			}
 			return round.WrapError(multiErr, culprits...)
 		}

From e0e429990033eaac008f51de367fc6708e9fd2a9 Mon Sep 17 00:00:00 2001
From: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>
Date: Tue, 3 Nov 2020 15:33:13 +0800
Subject: [PATCH 2/2] apply to eddsa

---
 eddsa/keygen/round_3.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/eddsa/keygen/round_3.go b/eddsa/keygen/round_3.go
index 2b219a99..e0c3818c 100644
--- a/eddsa/keygen/round_3.go
+++ b/eddsa/keygen/round_3.go
@@ -124,10 +124,9 @@ func (round *round3) Start() *tss.Error {
 		var multiErr error
 		if len(culprits) > 0 {
 			for _, vssResult := range vssResults {
-				if vssResult.unWrappedErr == nil {
-					continue
+				if vssResult.unWrappedErr != nil {
+					multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 				}
-				multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 			}
 			return round.WrapError(multiErr, culprits...)
 		}