From a0cdc3e0d4b6449455a2819e639a308ee53e690f Mon Sep 17 00:00:00 2001
From: Adam Laurie <adam@algroup.co.uk>
Date: Wed, 9 Dec 2009 11:20:28 +0000
Subject: [PATCH] ensure USB name is blank before we start

---
 src/lib/drivers/pn53x_usb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/drivers/pn53x_usb.c b/src/lib/drivers/pn53x_usb.c
index 8deff9c..3a423e2 100644
--- a/src/lib/drivers/pn53x_usb.c
+++ b/src/lib/drivers/pn53x_usb.c
@@ -80,6 +80,7 @@ bool pn53x_usb_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, s
   uint32_t uiBusIndex = 0;
   char string[256];
 
+  string[0]= '\0';
   usb_init();
 
   if ((ret= usb_find_busses() < 0)) return NULL;