From f63286dbea93d2af6721db590ab487f2c341801b Mon Sep 17 00:00:00 2001
From: Armin Novak <armin.novak@thincast.com>
Date: Wed, 19 Sep 2018 11:13:02 +0200
Subject: [PATCH] Fixed smartcard filter for empty arguments.

---
 channels/smartcard/client/smartcard_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/channels/smartcard/client/smartcard_main.c b/channels/smartcard/client/smartcard_main.c
index 04dcb90ab..134c021f8 100644
--- a/channels/smartcard/client/smartcard_main.c
+++ b/channels/smartcard/client/smartcard_main.c
@@ -811,7 +811,9 @@ UINT DeviceServiceEntry(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints)
 	else
 		smartcard = sSmartcard;
 
-	LinkedList_AddLast(smartcard->names, pEntryPoints->device->Name);
+	if (pEntryPoints->device->Name)
+		LinkedList_AddLast(smartcard->names, pEntryPoints->device->Name);
+
 	sSmartcard = smartcard;
 	return CHANNEL_RC_OK;
 fail: