toots/buffer-browserify — pull request #15 by mwilliamson (2013-04-11 20:32:04+00:00)
Title: Fix: buffer.copy ignores sourceEnd if it's set to 0

At the moment, buffer.copy treats `sourceEnd`=0 as if it's undefined, meaning it gets set to `this.length`. It should just leave the value as 0.