From a691aa2a13a97588208246b5e7bc70c2e3f15780 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Mon, 11 Jul 2016 19:00:49 +0300
Subject: [PATCH] eth/downloader: return invalid chain (peer drop) on import
 fails

---
 eth/downloader/downloader.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index 92124cfeb2..01c0818a01 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -1859,7 +1859,7 @@ func (d *Downloader) processContent() error {
 			}
 			if err != nil {
 				glog.V(logger.Debug).Infof("Result #%d [%x…] processing failed: %v", results[index].Header.Number, results[index].Header.Hash().Bytes()[:4], err)
-				return err
+				return errInvalidChain
 			}
 			// Shift the results to the next batch
 			results = results[items:]