Merge: coloring: Only generate strictly positive IDs
authorJean Privat <jean@pryen.org>
Thu, 25 May 2017 14:55:22 +0000 (10:55 -0400)
committerJean Privat <jean@pryen.org>
Thu, 25 May 2017 14:55:22 +0000 (10:55 -0400)
This will allow to reserve negative IDs (including 0) for special purposes.

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>

Pull-Request: #2457
Reviewed-by: Jean Privat <jean@pryen.org>


Trivial merge