Index: cackey.c
==================================================================
--- cackey.c
+++ cackey.c
@@ -2605,11 +2605,11 @@
  *     ...
  *
  */
 static cackey_ret cackey_token_present(struct cackey_slot *slot) {
 	cackey_ret pcsc_connect_ret;
-	DWORD reader_len, state, protocol, atr_len;
+	DWORD reader_len = 0, state = 0, protocol = 0, atr_len;
 	BYTE atr[MAX_ATR_SIZE];
 	LONG status_ret, scard_reconn_ret;
 
 	CACKEY_DEBUG_PRINTF("Called.");