[Pcsclite-cvs-commit] r2770 - /trunk/PCSC/src/winscard_clnt.c

[rousseau at users.alioth.debian.org]

Author: rousseau
Date: Tue Jan 29 08:59:21 2008
New Revision: 2770

URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=2770
Log:
SCardListReaders(): returns SCARD_E_NO_READERS_AVAILABLE when no reader
are available.

Thanks to Thomas Harning for the bug report

Modified:
    trunk/PCSC/src/winscard_clnt.c

Modified: trunk/PCSC/src/winscard_clnt.c
URL: http://svn.debian.org/wsvn/pcsclite/trunk/PCSC/src/winscard_clnt.c?rev=2770&op=diff
==============================================================================
--- trunk/PCSC/src/winscard_clnt.c (original)
+++ trunk/PCSC/src/winscard_clnt.c Tue Jan 29 08:59:21 2008
@@ -3029,6 +3029,12 @@
 	dwReadersLen += 1;
 	*pcchReaders = dwReadersLen;
 
+	if (1 == dwReadersLen)
+	{
+		rv = SCARD_E_NO_READERS_AVAILABLE;
+		goto end;
+	}
+
 	if ((mszReaders == NULL)	/* text array not allocated */
 		|| (*pcchReaders == 0))	/* size == 0 */
 	{