signal11/hidapi — pull request #30 by vlovich (2011-11-23 02:18:17+00:00)
Title: Catch initialization failure on mac

If mac fails to initialize, make sure call to hid_enumerate doesn't
crash (i.e. user called hid_enumerate directly without calling hid_init). This should "avoid" the crash on Mac reported - still not sure why enumeration fails sometimes.