diff --git a/src/Cedar/BridgeUnix.c b/src/Cedar/BridgeUnix.c
index 797f6fcd..50a0c0bd 100644
--- a/src/Cedar/BridgeUnix.c
+++ b/src/Cedar/BridgeUnix.c
@@ -2664,7 +2664,7 @@ void EthPutPacketLinuxIpRaw(ETH *e, void *data, UINT size)
 
 	p = ParsePacket(data, size);
 
-	if (p && p->BroadcastPacket || Cmp(p->MacAddressDest, e->RawIpMyMacAddr, 6) == 0)
+	if (p != NULL && p->BroadcastPacket || Cmp(p->MacAddressDest, e->RawIpMyMacAddr, 6) == 0)
 	{
 		if (IsValidUnicastMacAddress(p->MacAddressSrc))
 		{