libfreerdp-codec: fix handling of PACKET_AT_FRONT, PACKET_FLUSHED in MPPC compression

server/Sample/server.crt

@@ -1,17 +1,17 @@
 -----BEGIN CERTIFICATE-----
-MIICyzCCAbOgAwIBAgIJANbqtAWwlQZuMA0GCSqGSIb3DQEBBQUAMBIxEDAOBgNV
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+ttjPkAw1fn7CUMj+OuNmF3WDSh4k+3chNyz/bkJqpPxjPXCYSXrlgJLwcmlKXA==
 -----END CERTIFICATE-----

server/Sample/server.key

@@ -1,27 +1,28 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEAq7mxFgRbS2FYJZX7BzpNd4T/n4nEVDBY6YaObLjGpaB1Tptz
-XTcmfDrDslTGwcEYhTFAC4ZvY6yOURExqbph4LSgvkoa6J722RjVPfshGa4mlh2S
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-AiKBIGuMzozoSND7KPFNRrhGhNumJpdS5A8Fb8D2c/ZMv6Cq5IbwOgTfKun+Bz+s
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-vqxvLzG9Xv3cNOU2l7PttVw4Pa2i5E37atKi3V3Zp2kMW+KaKPQ=
------END RSA PRIVATE KEY-----
+-----BEGIN PRIVATE KEY-----
+MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQCzoGjWnPFjPPPi
+/iJOooPgmf1IMwQHY7VWrMegtrotnuSteW/m4r0QWSceYM8+oeIViU71AzNi074G
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+f2wfaMPwVN0WlBwa2PWAVm3zWA==
+-----END PRIVATE KEY-----

server/Sample/sfreerdp.c

@@ -325,7 +325,7 @@ static BOOL test_sleep_tsdiff(UINT32 *old_sec, UINT32 *old_usec, UINT32 new_sec,
 {
 	INT32 sec, usec;
 
-	if (*old_sec==0 && *old_usec==0)
+	if ((*old_sec == 0) && (*old_usec == 0))
 	{
 		*old_sec = new_sec;
 		*old_usec = new_usec;
@@ -335,7 +335,7 @@ static BOOL test_sleep_tsdiff(UINT32 *old_sec, UINT32 *old_usec, UINT32 new_sec,
 	sec = new_sec - *old_sec;
 	usec = new_usec - *old_usec;
 
-	if (sec<0 || (sec==0 && usec<0))
+	if ((sec < 0) || ((sec == 0) && (usec < 0)))
 	{
 		printf("Invalid time stamp detected.\n");
 		return FALSE;
@@ -393,6 +393,9 @@ void tf_peer_dump_rfx(freerdp_peer* client)
 			break;
 
 		update->SurfaceCommand(update->context, s);
+
+		if (client->CheckFileDescriptor(client) != TRUE)
+			break;
 	}
 }
 
@@ -528,6 +531,9 @@ BOOL tf_peer_activate(freerdp_peer* client)
 	rfx_context_reset(context->rfx_context);
 	context->activated = TRUE;
 
+	//client->settings->CompressionLevel = PACKET_COMPR_TYPE_8K;
+	client->settings->CompressionLevel = PACKET_COMPR_TYPE_64K;
+
 	if (test_pcap_file != NULL)
 	{
 		client->update->dump_rfx = TRUE;