From 95d17e985dd69b602e26cd17bbe631b91bed5ccc Mon Sep 17 00:00:00 2001
From: nelisky <nelisky.btc@gmail.com>
Date: Fri, 16 Mar 2012 19:17:24 +0000
Subject: [PATCH] NULLing handle on destroy

---
 libztex.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libztex.c b/libztex.c
index 9b8cc022..aca07ac5 100644
--- a/libztex.c
+++ b/libztex.c
@@ -352,6 +352,7 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
 void libztex_destroy_device (struct libztex_device* ztex) {
   if (ztex->hndl != NULL) {
     libusb_close(ztex->hndl);
+    ztex->hndl = NULL;
   }
   if (ztex->bitFileName != NULL) {
     free(ztex->bitFileName);