epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Drop and log sync orders with mismatching length

Browse Source
This commit is contained in:
abcdefg30
2020-10-11 20:27:52 +02:00
committed by abcdefg30
parent c17110dac5
commit 1bc19e788c
3 changed files with 23 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
OpenRA.Game/Network/GameSave.cs
View File

@@ -188,8 +188,14 @@ namespace OpenRA.Network
public void DispatchOrders(Connection conn, int frame, byte[] data)
{
// Sync packet - we only care about the last value
if (data.Length == Order.SyncHashOrderLength && data[0] == (byte)OrderType.SyncHash && frame > LastSyncFrame)
if (data.Length > 0 && data[0] == (byte)OrderType.SyncHash && frame > LastSyncFrame)
{
if (data.Length != Order.SyncHashOrderLength)
{
Log.Write("debug", "Dropped sync order with length {0}. Expected length {1}.".F(data.Length, Order.SyncHashOrderLength));
return;
}
LastSyncFrame = frame;
lastSyncPacket = data;
}