Program seg faults sometimes when it finishes receiving the requested number of samples. Seems to work better now that WRITE_SLICE_SIZE is the same size as the number of samples returned by the read callback.
Program seg faults sometimes when it finishes receiving the requested
number of samples. Seems to work better now that WRITE_SLICE_SIZE is
the same size as the number of samples returned by the read callback.

swift-nav/piksi_sample_grabber,swift-nav/piksi_sample_grabber,cbeighley/piksi_sample_grabber,cbeighley/piksi_sample_grabber