2011/9/17 Peter Bigot <pabi...@users.sourceforge.net>: > The following program causes a segfault using libusb-1.0: > > import usb > rf2500 = usb.core.find(idVendor=0x0451, idProduct=0xF432) > cfg = rf2500.get_active_configuration() > > due to libusb_get_configuration being invoked with a null device > handle. The fix is as below: > > diff --git a/usb/core.py b/usb/core.py > index a6231c4..1a5288c 100644 > --- a/usb/core.py > +++ b/usb/core.py > @@ -160,6 +160,7 @@ class _ResourceManager(object): > > def get_active_configuration(self, device): > if self._active_cfg_index is None: > + self.managed_open() > cfg = util.find_descriptor( > device, > > bConfigurationValue=self.backend.get_configuration(self.handle) > -- > 1.7.6 >
Thanks for the patch, it has been applied to github repo: https://github.com/walac/pyusb/commit/68036163ba4f9f2eed73bf3189d7c332ebea1f77 -- Best Regards, Wander Lairson Costa ------------------------------------------------------------------------------ BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA Learn about the latest advances in developing for the BlackBerry® mobile platform with sessions, labs & more. See new tools and technologies. Register for BlackBerry® DevCon today! http://p.sf.net/sfu/rim-devcon-copy1 _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users
