From eaddb8abe80ccb93ae67c690a52558c39fefff31 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Mon, 11 Nov 2019 20:30:49 +0100
Subject: [PATCH] sync: use muliterror in ValidateBlock

---
 chain/sync.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/chain/sync.go b/chain/sync.go
index 68e059e5f..cc3f99205 100644
--- a/chain/sync.go
+++ b/chain/sync.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/hashicorp/go-multierror"
 	"sync"
 	"time"
 
@@ -583,13 +584,15 @@ func (syncer *Syncer) ValidateBlock(ctx context.Context, b *types.FullBlock) err
 		winnerCheck,
 		msgsCheck,
 	}
+
+	var merr error
 	for _, fut := range await {
 		if err := fut.AwaitContext(ctx); err != nil {
-			return err
+			err = multierror.Append(merr, err)
 		}
 	}
 
-	return nil
+	return merr
 }
 
 func (syncer *Syncer) checkBlockMessages(ctx context.Context, b *types.FullBlock, baseTs *types.TipSet) error {