les: fix panic (#20013)

ethereum · Aug 27, 2019 · 396f1dd · 396f1dd
1 parent 6850259
commit 396f1dd
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/les/server_handler.go b/les/server_handler.go
@@ -583,15 +583,14 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 					}
 					// Look up the root hash belonging to the request
 					var (
-						number *uint64
 						header *types.Header
 						trie   state.Trie
 					)
 					if request.BHash != lastBHash {
 						root, lastBHash = common.Hash{}, request.BHash
 
 						if header = h.blockchain.GetHeaderByHash(request.BHash); header == nil {
-							p.Log().Warn("Failed to retrieve header for proof", "block", *number, "hash", request.BHash)
+							p.Log().Warn("Failed to retrieve header for proof", "hash", request.BHash)
 							atomic.AddUint32(&p.invalidCount, 1)
 							continue
 						}