Am 04.09.2016 um 09:49 schrieb Johannes Schindelin:
Hi René,
On Sat, 3 Sep 2016, René Scharfe wrote:
Add and use a helper function that decodes the char value of two
hexadecimal digits. It returns a negative number on error, avoids
running over the end of the given string and doesn't shift negative
values.
I like it! Maybe stress a little bit why this is a good change? Like, DRY
up code, makes the code safer (bt avoiding shifting negative values)?
6 files changed, 21 insertions(+), 78 deletions(-)
Very, very nice!
That's the main reason: Consistency. It's intended to be a safe, easy
to use and reasonably fast replacement for those other (lengthy)
variations.
René
