Fix the size of the enum in FBString.h under MSVC
authorOrvid King <blah38621@gmail.com>
Mon, 27 Jul 2015 22:17:32 +0000 (15:17 -0700)
committerfacebook-github-bot-4 <folly-bot@fb.com>
Mon, 27 Jul 2015 23:22:20 +0000 (16:22 -0700)
commit51eee59bc7907f959684194514bb5368fb4aa4c9
tree677f5c2b0bd061db240f152f1a582d8f1f918f2c
parent8fe31d96023a1a5e99401cfc979ea6ebf2ca8a4b
Fix the size of the enum in FBString.h under MSVC

Summary: MSVC defaults enum sizes to int, so explicitly use `size_t` as the base to have it correctly sized.
Closes #246

Reviewed By: @yfeldblum

Differential Revision: D2282816

Pulled By: @sgolemon
folly/FBString.h