6 files changed, 66 insertions, 33 deletions

diff --git a/Win32/README.txt b/Win32/README.txt
index b2d10fa..2459a09 100644
--- a/Win32/README.txt
+++ b/Win32/README.txt
@@ -12,7 +12,20 @@ DISCLAIMER:
 

 

 These instructions were written for Windows Vista / Server 2008 however the producedure

-should be essentially the same for all supported versions of Windows (XP onwards). 

+should be essentially the same for all supported versions of Windows (XP onwards).

+

+Troubleshooting:

+

+    1. You get an error as follows:

+

+            The program can't start because MSVCP100.dll is missing from your

+            computer.

+

+       This means that you haven't installed the Microsoft Visual C++ 2010

+       runtimes. The runtimes can be downloaded from:

+

+            http://www.microsoft.com/downloads/en/details.aspx?familyid=A7B7A05E-6DE6-4D3A-A423-37BF0912DB84&displaylang=en

+

 

 Driver Installation Instructions:

 

diff --git a/libusb-1.0/.gitattributes b/libusb-1.0/.gitattributes
new file mode 100755
index 0000000..bfef1a2
--- /dev/null
+++ b/libusb-1.0/.gitattributes
@@ -0,0 +1,8 @@
+*.sh     -crlf
+*.ac     -crlf
+*.am     -crlf
+*.dsw    -crlf
+*.dsp    -crlf
+*.sln    -crlf
+*.vcproj -crlf
+*.test   -crlf
diff --git a/libusb-1.0/_testing.test b/libusb-1.0/_testing.test
new file mode 100755
index 0000000..7d3b103
--- /dev/null
+++ b/libusb-1.0/_testing.test
@@ -0,0 +1,5 @@
+[INTERNAL - TESTING]

+

+This is a CRLF file

+to test line ending

+conversion in git.

diff --git a/libusb-1.0/configure.ac b/libusb-1.0/configure.ac
index 39daa13..2685e2c 100644
--- a/libusb-1.0/configure.ac
+++ b/libusb-1.0/configure.ac
@@ -1,7 +1,7 @@
 m4_define(LIBUSB_MAJOR, [1])
 m4_define(LIBUSB_MINOR, [0])
 m4_define(LIBUSB_MICRO, [8])
-m4_define(LIBUSB_NANO, [10323])
+m4_define(LIBUSB_NANO, [10325])
 
 AC_INIT([libusb], LIBUSB_MAJOR.LIBUSB_MINOR.LIBUSB_MICRO, [libusb-devel@lists.sourceforge.net], [libusb], [http://www.libusb.org/])
 
diff --git a/libusb-1.0/libusb/libusb_version.h b/libusb-1.0/libusb/libusb_version.h
new file mode 100755
index 0000000..c1d870f
--- /dev/null
+++ b/libusb-1.0/libusb/libusb_version.h
@@ -0,0 +1,29 @@
+/*
+ * Version header for libusb
+ * Copyright (C) 2007-2009 Daniel Drake <dsd@gentoo.org>
+ * Copyright (c) 2001 Johannes Erdfelt <johannes@erdfelt.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __LIBUSB_VERSION_H__
+#define __LIBUSB_VERSION_H__
+
+#define LIBUSB_VERSION_MAJOR   1
+#define LIBUSB_VERSION_MINOR   0
+#define LIBUSB_VERSION_MICRO   8
+#define LIBUSB_VERSION_NANO    10325
+
+#endif
diff --git a/libusb-1.0/libusb/os/windows_usb.c b/libusb-1.0/libusb/os/windows_usb.c
index 6ad6229..9223afb 100644
--- a/libusb-1.0/libusb/os/windows_usb.c
+++ b/libusb-1.0/libusb/os/windows_usb.c
@@ -571,6 +571,7 @@ unsigned long htab_hash(char* str)
 
 /*
  * Returns the session ID of a device's nth level ancestor
+ * If there's no device at the nth level, return 0
  */
 static unsigned long get_ancestor_session_id(DWORD devinst, unsigned level)
 {
@@ -590,11 +591,6 @@ static unsigned long get_ancestor_session_id(DWORD devinst, unsigned level)
 	if (CM_Get_Device_IDA(devinst, path, MAX_PATH_LENGTH, 0) != CR_SUCCESS) {
 		return 0;
 	}
-	// Return a special invalid session ID if the GP is not USB (as can be the case for HID)
-	if ((level == 2) && (path[0] != 'U') && (path[1] != 'S') && (path[2] != 'B')) {
-		usbi_dbg("detected non USB parent '%s'", path);
-		return ~0;
-	}
 	// TODO (post hotplug): try without sanitizing
 	sanitized_path = sanitize_path(path);
 	if (sanitized_path == NULL) {
@@ -1267,7 +1263,7 @@ static int windows_get_device_list(struct libusb_context *ctx, struct discovered
 #define DEV_PASS 3
 #define HID_PASS 4
 	int r = LIBUSB_SUCCESS;
-	unsigned int nb_guids, pass, i, j;
+	unsigned int nb_guids, pass, i, j, ancestor;
 	char path[MAX_PATH_LENGTH];
 	char strbuf[MAX_PATH_LENGTH];
 	struct libusb_device *dev, *parent_dev;
@@ -1456,35 +1452,17 @@ static int windows_get_device_list(struct libusb_context *ctx, struct discovered
 			case HUB_PASS:
 				break;
 			default:
-				session_id = get_ancestor_session_id(dev_info_data.DevInst, 1);
-				if (session_id == 0) {
-					usbi_err(ctx, "program assertion failed: orphan device '%s'", dev_id_path);
-					LOOP_BREAK(LIBUSB_ERROR_NO_DEVICE);
-				}
-				parent_dev = usbi_get_device_by_session_id(ctx, session_id);
-				// Composite HID devices have double indirection => Check grandparent
-				if (pass == HID_PASS) {
-					session_id = get_ancestor_session_id(dev_info_data.DevInst, 2);
+				// Go through the ancestors until we see a face we recognize
+				parent_dev = NULL;
+				for (ancestor = 1; parent_dev == NULL; ancestor++) {
+					session_id = get_ancestor_session_id(dev_info_data.DevInst, ancestor);
 					if (session_id == 0) {
-						usbi_err(ctx, "program assertion failed: no grandparent for '%s'", dev_id_path);
-						LOOP_BREAK(LIBUSB_ERROR_NO_DEVICE);
-					} else if (session_id == ~0) {
-						usbi_dbg("skipping non USB HID interface '%s'", dev_id_path);
-						continue;
-					}
-					dev = usbi_get_device_by_session_id(ctx, session_id);
-					if (dev == NULL) {
-						usbi_err(ctx, "program assertion failed: unlisted grandparent for '%s'", dev_id_path);
-						LOOP_BREAK(LIBUSB_ERROR_NO_DEVICE);
-					}
-					if (__device_priv(dev)->apib->id == USB_API_COMPOSITE) {
-						parent_dev = dev;
+						break;
 					}
+					parent_dev = usbi_get_device_by_session_id(ctx, session_id);
 				}
 				if (parent_dev == NULL) {
-					// This can occur if the OS only reports a newly plugged device after we started enum,
-					// eg. HID parent not listed on GEN pass, but children listed on HID pass
-					usbi_warn(ctx, "unlisted parent for '%s' (newly connected device?) - ignoring", dev_id_path);
+					usbi_dbg("unlisted ancestor for '%s' (non USB HID, newly connected, etc.) - ignoring", dev_id_path);
 					continue;
 				}
 				parent_priv = __device_priv(parent_dev);