From e5ea40ea3a29db7551752d74465130414b0f542e Mon Sep 17 00:00:00 2001
From: Yang Chi <yangchi@fb.com>
Date: Fri, 4 Mar 2016 08:54:08 -0800
Subject: [PATCH] fix liger contbuild: cast offset_bytes to unsigned

Summary: Apparently I don't know what I'm doing. But given lock_ is 8bit and the assert, I suppose cast offset_bytes to unsigned is safe.

Reviewed By: dcolascione

Differential Revision: D3010732

fb-gh-sync-id: 1f3440a72d2f0b2fb145ab36966f0382a3009e0c
shipit-source-id: 1f3440a72d2f0b2fb145ab36966f0382a3009e0c
---
 folly/MicroLock.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/folly/MicroLock.h b/folly/MicroLock.h
index d5529af0..18efaa9b 100644
--- a/folly/MicroLock.h
+++ b/folly/MicroLock.h
@@ -17,7 +17,7 @@
 #pragma once
 
 #include <assert.h>
-#include <limits>
+#include <climits>
 #include <stdint.h>
 #include <folly/detail/Futex.h>
 #include <folly/Portability.h>
@@ -114,7 +114,7 @@ inline unsigned MicroLockCore::baseShift(unsigned slot) const {
   assert(offset_bytes < sizeof(uint32_t));
 
   return kIsLittleEndian
-             ? offset_bytes * CHAR_BIT + slot * 2
+             ? (unsigned)offset_bytes * CHAR_BIT + slot * 2
              : CHAR_BIT * (sizeof(uint32_t) - offset_bytes - 1) + slot * 2;
 }
 
-- 
2.34.1