Index: cackey.c
==================================================================
--- cackey.c
+++ cackey.c
@@ -1162,10 +1162,16 @@
 	}
 
 	if (major_rc == 0x61) {
 		/* We need to READ */
 		CACKEY_DEBUG_PRINTF("Buffer read required");
+
+		if (minor_rc == 0x00) {
+			CACKEY_DEBUG_PRINTF("Read of 0 bytes is a no-op, returning in success.");
+
+			return(CACKEY_PCSC_S_OK);
+		}
 
 		pcsc_getresp_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_GET_RESPONSE, 0x00, 0x00, 0, NULL, minor_rc, respcode, respdata, &tmp_respdata_len);
 		if (pcsc_getresp_ret != CACKEY_PCSC_S_OK) {
 			CACKEY_DEBUG_PRINTF("Buffer read failed!  Returning in failure");