nested-reliable.diff

diff --git a/src/connection.cpp b/src/connection.cpp
index 7bff5b1..b910841 100644
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -1433,7 +1433,8 @@ bool Connection::checkIncomingBuffers(Channel *channel, u16 &peer_id,
        else if(type == TYPE_RELIABLE)
        {
                // Recursive reliable packets not allowed
-               assert(reliable == false);
+               if(reliable)
+                       throw InvalidIncomingDataException("found nested reliable packets.");
 
                if(packetdata.getSize() < RELIABLE_HEADER_SIZE)
                        throw InvalidIncomingDataException