[Pcsclite-cvs-commit] r2567 - trunk/PCSC/src

[rousseau at alioth.debian.org]

Author: rousseau
Date: 2007-06-18 14:44:57 +0000 (Mon, 18 Jun 2007)
New Revision: 2567

Modified:
   trunk/PCSC/src/winscard.c
Log:
SCardStatus(): check for hCard == 0

Thanks to Joshua J. Drake for the bug report


Modified: trunk/PCSC/src/winscard.c
===================================================================
--- trunk/PCSC/src/winscard.c	2007-06-18 08:27:56 UTC (rev 2566)
+++ trunk/PCSC/src/winscard.c	2007-06-18 14:44:57 UTC (rev 2567)
@@ -1216,6 +1216,9 @@
 	LONG rv;
 	PREADER_CONTEXT rContext = NULL;
 
+	if (hCard == 0)
+		return SCARD_E_INVALID_HANDLE;
+
 	rv = RFReaderInfoById(hCard, &rContext);
 
 	/*