From d41a4030bc326b2e3d9c76ffa3c93afa0e44a355 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Sat, 16 Sep 2023 18:49:51 +0300
Subject: [PATCH] [CRT] Import parameter check for fclose from wine

Fixes advpack_apitest:DelNode crash.
---
 sdk/lib/crt/stdio/file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sdk/lib/crt/stdio/file.c b/sdk/lib/crt/stdio/file.c
index 899eeafe03e..0be80b86b28 100644
--- a/sdk/lib/crt/stdio/file.c
+++ b/sdk/lib/crt/stdio/file.c
@@ -2784,6 +2784,8 @@ int CDECL fclose(FILE* file)
 {
   int r, flag;
 
+  if (!MSVCRT_CHECK_PMT(file != NULL)) return EOF;
+
   _lock_file(file);
   flag = file->_flag;
   free(file->_tmpfname);