Yubico/yubico-c-client — pull request #10 by neverpanic (2012-08-24 21:54:07+00:00)
Title: Fix warnings when compiled with clang 4.0

When compiled with

Apple clang version 4.0 (tags/Apple/clang-421.0.60) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin12.1.0
Thread model: posix

yubico-c-client causes a tautological compare warning and a conversion warning fixed by the two commits attached.