Fix various compiler warnings
authorSean Cannella <seanc@fb.com>
Thu, 21 Aug 2014 21:26:49 +0000 (14:26 -0700)
committerSara Golemon <sgolemon@fb.com>
Tue, 9 Sep 2014 21:22:23 +0000 (14:22 -0700)
commit5899b4ed30afe2355024ba08ca316545928272d6
tree0e8da7ec4ddd054d9c03364a840c9cf2589ce0c6
parente892dc54738ff07c2827775a208767b2018a6b13
Fix various compiler warnings

Summary:
This allows projects that use -Wextra (sans -Wunused-parameter) to
compile folly.

Test Plan: compiled with gcc and clang

Reviewed By: meyering@fb.com

Subscribers: njormrod, kmdent, fma, benyluo, shikong, ranjeeth, subodh, pgriess

FB internal diff: D1509827
folly/String-inl.h
folly/detail/ThreadLocalDetail.h