Reset smart card state before reconnect. This fixes stability problems

when using smart cards in conjunction with RandR. 



git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/rdesktop/trunk@1561 423420c4-83ab-492f-b58f-81f9feb106b5

proto.h

@@ -314,6 +314,7 @@ void scard_lock(int lock);
 void scard_unlock(int lock);
 int scard_enum_devices(uint32 * id, char *optarg);
 void scardSetInfo(uint32 device, uint32 id, uint32 bytes_out);
+void scard_reset_state();
 
 /* *INDENT-OFF* */
 #ifdef __cplusplus

rdesktop.c

@@ -351,6 +351,7 @@ static void
 rdesktop_reset_state(void)
 {
 	rdp_reset_state();
+	scard_reset_state();
 }
 
 static RD_BOOL

scard.c

@@ -2626,3 +2626,12 @@ scard_unlock(int lock)
 {
 	pthread_mutex_unlock(scard_mutex[lock]);
 }
+
+void scard_reset_state()
+{
+    curDevice = 0;
+    curId = 0;
+    curBytesOut = 0;
+
+    queueFirst = queueLast = NULL;
+}