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/os_mswin.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/os_mswin.c')

diff --git a/src/os_mswin.c b/src/os_mswin.c
index 360c456e5c..b6393db5ab 100644
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -389,6 +389,8 @@ mch_isFullName(char_u *fname)
     // Another way to check is to use mch_FullName() and see if the result is
     // the same as the name or mch_FullName() fails.  However, this has quite a
     // bit of overhead, so let's not do that.
+    if (*fname == NUL)
+	return TRUE;
     return ((ASCII_ISALPHA(fname[0]) && fname[1] == ':'
 				      && (fname[2] == '/' || fname[2] == '\\'))
 	    || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\')));
-- 
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