Andrey Skvortsov <andrej.skvortzov@gmail.com> [Mon, 18 Jun 2018 12:17:07 +0300] rev 2190
Fix compilation warning/error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Mon, 18 Jun 2018 12:12:57 +0300] rev 2189
merge