fix blockpool deadlock

- do not break from headsection on error
[remove peer after protocol quit will close switchC, until then head block can arrive and block on channel while keeping peers lock causing a deadlock.]
- more careful locking in AddBlock

1 files changed, 4 insertions, 0 deletions

diff --git a/blockpool/blockpool_test.go b/blockpool/blockpool_test.go
index 9bcd72f04..b28c2abbf 100644
--- a/blockpool/blockpool_test.go
+++ b/blockpool/blockpool_test.go
@@ -7,6 +7,10 @@ import (
 	"github.com/ethereum/go-ethereum/blockpool/test"
 )
 
+func init() {
+	test.LogInit()
+}
+
 // using the mock framework in blockpool_util_test
 // we test various scenarios here