From ccd0fe679107b59823523f5f9bfad4735fc476fc Mon Sep 17 00:00:00 2001
From: PatrickvL <pvanlogchem@gmail.com>
Date: Mon, 20 Nov 2017 11:47:45 +0100
Subject: [PATCH] CxbxCreatePartitionHeaderFile : Prevent NULL-pointer error

---
 src/CxbxKrnl/EmuFile.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/CxbxKrnl/EmuFile.cpp b/src/CxbxKrnl/EmuFile.cpp
index 06e2e7cea..1175f0db9 100644
--- a/src/CxbxKrnl/EmuFile.cpp
+++ b/src/CxbxKrnl/EmuFile.cpp
@@ -100,7 +100,8 @@ void CxbxCreatePartitionHeaderFile(std::string filename, bool partition0 = false
 
 	// If this is partition 0, install the partiton table
 	if (partition0) {
-		WriteFile(hf, &BackupPartTbl, sizeof(XboxPartitionTable), NULL, 0);
+		DWORD NumberOfBytesWritten = 0;
+		WriteFile(hf, &BackupPartTbl, sizeof(XboxPartitionTable), &NumberOfBytesWritten, 0);
 	}
 
 	SetFilePointer(hf, 512 * ONE_KB, 0, FILE_BEGIN);