svn commit: r200757 - stable/8/lib/libusb
Sean Farley
scf at FreeBSD.org
Sun Dec 20 18:57:43 UTC 2009
Author: scf
Date: Sun Dec 20 18:57:43 2009
New Revision: 200757
URL: http://svn.freebsd.org/changeset/base/200757
Log:
Merge from head to stable/8:
r200424:
Fix libusb_open_device_with_vid_pid() to return a NULL if no device is
found instead of the last device in its search list.
Reviewed by: thompsa
Modified:
stable/8/lib/libusb/libusb10.c
Directory Properties:
stable/8/lib/libusb/ (props changed)
stable/8/lib/libusb/usb.h (props changed)
Modified: stable/8/lib/libusb/libusb10.c
==============================================================================
--- stable/8/lib/libusb/libusb10.c Sun Dec 20 18:53:34 2009 (r200756)
+++ stable/8/lib/libusb/libusb10.c Sun Dec 20 18:57:43 2009 (r200757)
@@ -379,8 +379,6 @@ libusb_open_device_with_vid_pid(libusb_c
if ((i = libusb_get_device_list(ctx, &devs)) < 0)
return (NULL);
- pdev = NULL;
-
for (j = 0; j < i; j++) {
pdev = devs[j]->os_priv;
pdesc = libusb20_dev_get_device_desc(pdev);
@@ -396,6 +394,8 @@ libusb_open_device_with_vid_pid(libusb_c
break;
}
}
+ if (j == i)
+ pdev = NULL;
libusb_free_device_list(devs, 1);
DPRINTF(ctx, LIBUSB_DEBUG_FUNCTION, "libusb_open_device_width_vid_pid leave");
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