Fixing a bug causing usage of uninitialized values if webcam didn't   any usable framerates. Fixing a bug causing a webcam not being recognized, if its name   starts with a whitespace.
Fixing a bug causing usage of uninitialized values if webcam didn't
  any usable framerates.
Fixing a bug causing a webcam not being recognized, if its name
  starts with a whitespace.


trishume/linux-track,trishume/linux-track,trishume/linux-track,trishume/linux-track,trishume/linux-track,trishume/linux-track,trishume/linux-track