From 8ed4f226d1dbecc9625a2f142e22926569198b73 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Sun, 22 Mar 2015 15:44:00 +0100
Subject: [PATCH] check for nil ptrs

---
 rpc/miner_agest.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rpc/miner_agest.go b/rpc/miner_agest.go
index f883ef54ee..64dba82a64 100644
--- a/rpc/miner_agest.go
+++ b/rpc/miner_agest.go
@@ -55,7 +55,7 @@ out:
 }
 
 func (a *Agent) GetWork() common.Hash {
-	// XXX Wait here untill work != nil ?
+	// XXX Wait here untill work != nil ?.
 	if a.work != nil {
 		return a.work.HashNoNonce()
 	}
@@ -64,7 +64,7 @@ func (a *Agent) GetWork() common.Hash {
 
 func (a *Agent) SetResult(nonce uint64, mixDigest, seedHash common.Hash) {
 	// Make sure the external miner was working on the right hash
-	if a.currentWork.Hash() == a.work.Hash() {
+	if a.currentWork != nil && a.work != nil && a.currentWork.Hash() == a.work.Hash() {
 		a.returnCh <- miner.Work{a.currentWork.Number().Uint64(), nonce, mixDigest.Bytes(), seedHash.Bytes()}
 	}
 }