From efbee8627873fbcee454319573cdf94816b25824 Mon Sep 17 00:00:00 2001
From: rustyx <me@rustyx.org>
Date: Tue, 2 Feb 2016 11:27:18 +0100
Subject: Prevent MSVC from optimizing away tls_callback (resolves #318)

---
 src/tsd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tsd.c b/src/tsd.c
index b85b8b9..34c1573 100644
--- a/src/tsd.c
+++ b/src/tsd.c
@@ -148,13 +148,15 @@ _tls_callback(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 #ifdef _MSC_VER
 #  ifdef _M_IX86
 #    pragma comment(linker, "/INCLUDE:__tls_used")
+#    pragma comment(linker, "/INCLUDE:_tls_callback")
 #  else
 #    pragma comment(linker, "/INCLUDE:_tls_used")
+#    pragma comment(linker, "/INCLUDE:tls_callback")
 #  endif
 #  pragma section(".CRT$XLY",long,read)
 #endif
 JEMALLOC_SECTION(".CRT$XLY") JEMALLOC_ATTR(used)
-static BOOL	(WINAPI *const tls_callback)(HINSTANCE hinstDLL,
+BOOL	(WINAPI *const tls_callback)(HINSTANCE hinstDLL,
     DWORD fdwReason, LPVOID lpvReserved) = _tls_callback;
 #endif
 
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