From 6df0f2759d12ec0bc999b2963ecea4387a2bc516 Mon Sep 17 00:00:00 2001
From: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Thu, 16 Dec 2021 13:06:10 +0000
Subject: patch 8.2.3824: no ASAN support for MSVC

Problem:    No ASAN support for MSVC.
Solution:   Add ASAN support and fix a coupld of uncovered problems. (Yegappan
            Lakshmanan, closes #9357)
---
 src/Make_mvc.mak | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/Make_mvc.mak')

diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 6be13fba6b..2417d77270 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -147,6 +147,8 @@
 #
 #	Static Code Analysis: ANALYZE=yes (works with VS2012 or later)
 #
+#	Address Sanitizer: ASAN=yes (works with VS2019 or later)
+#
 # You can combine any of these interfaces
 #
 # Example: To build the non-debug, GUI version with Perl interface:
@@ -662,6 +664,12 @@ CFLAGS = $(CFLAGS) -DHAVE_STDINT_H
 CFLAGS = $(CFLAGS) /analyze
 !endif
 
+# Address Sanitizer (ASAN) generally available starting with VS2019 version
+# 16.9
+!if ("$(ASAN)" == "yes") && ($(MSVC_MAJOR) >= 14)
+CFLAGS = $(CFLAGS) /fsanitize=address
+!endif
+
 !ifdef NODEBUG
 VIM = vim
 ! if "$(OPTIMIZE)" == "SPACE"
-- 
cgit v1.2.3