add total size to error info

Author: RevenantX

LiteNetLib/NetPeer.cs

@@ -740,7 +740,10 @@ internal void AddReliablePacket(DeliveryMethod method, NetPacket p)
                     if (pos+writtenSize > resultingPacket.RawData.Length)
                     {
                         _holdedFragments.Remove(packetFragId);
-                        NetDebug.WriteError("Fragment error pos: {0} >= resultPacketSize: {1}", pos + writtenSize, resultingPacket.RawData.Length);
+                        NetDebug.WriteError("Fragment error pos: {0} >= resultPacketSize: {1} , totalSize: {2}", 
+                            pos + writtenSize, 
+                            resultingPacket.RawData.Length,
+                            incomingFragments.TotalSize);
                         return;
                     }
 
@@ -929,6 +932,11 @@ internal void ProcessPacket(NetPacket packet)
                     {
                         ushort size = BitConverter.ToUInt16(packet.RawData, pos);
                         pos += 2;
+                        if (packet.RawData.Length - pos < size)
+                        {
+                            _packetPool.Recycle(packet);
+                            return;
+                        }
                         NetPacket mergedPacket = _packetPool.GetPacket(size);
                         Buffer.BlockCopy(packet.RawData, pos, mergedPacket.RawData, 0, size);
                         mergedPacket.Size = size;