>Number: 101775
>Category: usb
>Synopsis: [libusbhid] [patch] possible error in report descriptor parsing
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-usb
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Aug 10 19:40:16 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Dmitry Marakasov
>Release: FreeBSD 6.1-RELEASE-p3 i386
>Organization:
>Environment:
System: FreeBSD hades.panopticon 6.1-RELEASE-p3 FreeBSD 6.1-RELEASE-p3 #1: Tue
Aug 8 17:11:07 MSD 2006 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/HADES i386
>Description:
Currently, when parsing HID report descriptor, libusbhid treats
global items with both tag=3 and tag=4 as `physical maximum', while
tag=3 actually is `physical minimum'.
>How-To-Repeat:
>Fix:
--- parse.c.patch begins here ---
--- src/lib/libusbhid/parse.c.orig Thu Aug 10 23:27:17 2006
+++ src/lib/libusbhid/parse.c Thu Aug 10 23:27:59 2006
@@ -321,7 +321,7 @@
c->logical_maximum = dval;
break;
case 3:
- c->physical_maximum = dval;
+ c->physical_minimum = dval;
break;
case 4:
c->physical_maximum = dval;
--- parse.c.patch ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted:
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