Fix the includes in portability/Malloc.h

Summary:We use `size_t` but didn't include `<stdlib.h>`.
Fix #385

Reviewed By: markisaa

Differential Revision: D3171643

fb-gh-sync-id: 1f915f9602c4be59a21cdf77b31fe18816f35f81
fbshipit-source-id: 1f915f9602c4be59a21cdf77b31fe18816f35f81

diff --git a/folly/portability/Malloc.h b/folly/portability/Malloc.h
index eaf658ec63d1802dd0c48355ea5a68348fe70e20..e310dff90a81062da6218df78fd46224673de329 100755 (executable)
--- a/folly/portability/Malloc.h
+++ b/folly/portability/Malloc.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
+#include <stdlib.h>
+
 #ifndef __APPLE__
 #include <malloc.h>
 #endif