suspect-devices/circuitpython/lib/utils/buffer_helper.c, branch 3.0.0-alpha2CircuitPython - a Python implementation for teaching coding with microcontrollershttps://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=3.0.0-alpha22017-04-20T18:24:05+00:00Switch to a shared piece of code to compute start and length of a2017-04-20T18:24:05+00:00Scott Shawcroftscott.shawcroft@gmail.com2017-04-20T18:24:05+00:00urn:sha1:939c0045dbf2694a12432ad861db166ecf483b67
buffer from start, end and length. The old code miscomputed length
leading to writing and reading from memory past the end of the buffer.
Consolidating the code should make it easier to get right everywhere.