[PATCH 1/2] Windows: fix Clang warnings about unused assignations

[Pete Batard]

Something that I already fixed in -pbatard:
http://git.libusb.org/?p=libusb-pbatard.git;a=commitdiff;h=cf3b3dcdb7007694fac42c515b21bf9b0199856f;js=1

Regards,

/Pete
-------------- next part --------------
>From 14fffa25a559bbdd1245c5c6a909ca36f9aa80d5 Mon Sep 17 00:00:00 2001
From: Pete Batard <pete at akeo.ie>
Date: Wed, 28 Mar 2012 01:02:02 +0100
Subject: [PATCH 1/2] Windows: fix Clang warnings about unused assignations

---
 libusb/os/threads_windows.c |    1 -
 libusb/os/windows_usb.c     |    3 +--
 2 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/libusb/os/threads_windows.c b/libusb/os/threads_windows.c
index 8a29920..fe2bfc1 100644
--- a/libusb/os/threads_windows.c
+++ b/libusb/os/threads_windows.c
@@ -99,7 +99,6 @@ int usbi_cond_destroy(usbi_cond_t *cond) {
 		prev_pos = pos;
 	}
 	free(prev_pos);
-	prev_pos = pos = NULL;
 
 	return 0;
 }
diff --git a/libusb/os/windows_usb.c b/libusb/os/windows_usb.c
index 0ae66e9..6552ed6 100644
--- a/libusb/os/windows_usb.c
+++ b/libusb/os/windows_usb.c
@@ -1183,7 +1183,7 @@ static int set_composite_interface(struct libusb_context* ctx, struct libusb_dev
  */
 static int windows_get_device_list(struct libusb_context *ctx, struct discovered_devs **_discdevs)
 {
-	struct discovered_devs *discdevs = *_discdevs;
+	struct discovered_devs *discdevs;
 	HDEVINFO dev_info = { 0 };
 	char* usb_class[2] = {"USB", "NUSB3"};
 	SP_DEVINFO_DATA dev_info_data;
@@ -1262,7 +1262,6 @@ static int windows_get_device_list(struct libusb_context *ctx, struct discovered
 			safe_free(dev_interface_details);
 			safe_free(dev_interface_path);
 			safe_free(dev_id_path);
-			session_id = 0;
 			priv = parent_priv = NULL;
 			dev = parent_dev = NULL;
 
-- 
1.7.9.msysgit.0