Davide Italiano f2e3caee6c Fix the build with clang 3.8.
This fixes a bunch of narrowing conversion errors, e.g.:
error: format specifies type 'unsigned long long' but the argument has type
      'u64' (aka 'unsigned long') [-Werror,-Wformat]
2016-10-22 15:12:35 -07:00
..
2016-10-22 15:12:35 -07:00
2016-10-20 12:26:59 -02:00