--- opensc-0.7.0/src/libopensc/card-default.c.orig	Thu May  2 15:55:06 2002
+++ opensc-0.7.0/src/libopensc/card-default.c	Tue Mar 11 15:17:27 2003
@@ -58,6 +58,7 @@
 		apdu.datalen = 0;
 		apdu.lc = 0;
 		apdu.le = 256;
+		apdu.resp = &rbuf;
 		apdu.resplen = sizeof(rbuf);
 		r = sc_transmit_apdu(card, &apdu);
 		SC_TEST_RET(card->ctx, r, "APDU transmit failed");