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fix payload limits #1194

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merged 1 commit into from
Oct 29, 2019
Merged

fix payload limits #1194

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4 changes: 2 additions & 2 deletions neo/Network/P2P/ProtocolHandler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,7 @@ private void OnGetAddrMessageReceived()
private void OnGetBlocksMessageReceived(GetBlocksPayload payload)
{
UInt256 hash = payload.HashStart;
int count = payload.Count < 0 ? InvPayload.MaxHashesCount : payload.Count;
int count = payload.Count < 0 || payload.Count > InvPayload.MaxHashesCount ? InvPayload.MaxHashesCount : payload.Count;
TrimmedBlock state = Blockchain.Singleton.Store.GetBlocks().TryGet(hash);
if (state == null) return;
List<UInt256> hashes = new List<UInt256>();
Expand Down Expand Up @@ -213,7 +213,7 @@ private void OnGetDataMessageReceived(InvPayload payload)
private void OnGetHeadersMessageReceived(GetBlocksPayload payload)
{
UInt256 hash = payload.HashStart;
int count = payload.Count < 0 ? HeadersPayload.MaxHeadersCount : payload.Count;
int count = payload.Count < 0 || payload.Count > HeadersPayload.MaxHeadersCount ? HeadersPayload.MaxHeadersCount : payload.Count;
DataCache<UInt256, TrimmedBlock> cache = Blockchain.Singleton.Store.GetBlocks();
TrimmedBlock state = cache.TryGet(hash);
if (state == null) return;
Expand Down