fix warnings when compiling with rust 1.7
authorRalf Jung <post@ralfj.de>
Sun, 6 Mar 2016 11:02:20 +0000 (12:02 +0100)
committerRalf Jung <post@ralfj.de>
Sun, 6 Mar 2016 11:02:20 +0000 (12:02 +0100)

No differences found