From 1da4e1c78402adf1adbc076fe92033569cae52e2 Mon Sep 17 00:00:00 2001
From: Saran Tunyasuvunakool <stunya@google.com>
Date: Sat, 28 May 2022 03:55:51 -0700
Subject: [PATCH] Fix `ASAN_(UN)POISON_MEMORY_REGION` macros for MSVC.

Closes #306.

PiperOrigin-RevId: 451609183
Change-Id: Iadc2db7c5550261050340e38b7f7eb8a806013a1
---
 src/engine/engine_io.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/engine/engine_io.c b/src/engine/engine_io.c
index 6fdf7d42..bffdb35b 100644
--- a/src/engine/engine_io.c
+++ b/src/engine/engine_io.c
@@ -29,6 +29,9 @@
 
 #ifdef ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
+#elif defined(_MSC_VER)
+#define ASAN_POISON_MEMORY_REGION(addr, size)
+#define ASAN_UNPOISON_MEMORY_REGION(addr, size)
 #else
 #define ASAN_POISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
 #define ASAN_UNPOISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))