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Code Issues 295 Packages Projects Releases 20 Wiki Activity

Fix MS-DOS header parsing

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This commit is contained in:
Matt Nadareski
2022-11-08 11:30:23 -08:00
parent 349f8d936a
commit 895394ebb9
3 changed files with 8 additions and 8 deletions
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2
BurnOutSharp.Builder/Extensions.cs
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@@ -6,7 +6,7 @@ using System.Text;
namespace BurnOutSharp.Builder
{
internal static class Extensions
public static class Extensions
{
#region Byte Arrays

12
BurnOutSharp.Builder/MSDOS.cs
View File

@@ -76,10 +76,10 @@ namespace BurnOutSharp.Builder
#region Standard Fields
header.Magic = new char[2];
header.Magic = new byte[2];
for (int i = 0; i < header.Magic.Length; i++)
{
header.Magic[i] = data.ReadChar(ref offset);
header.Magic[i] = data.ReadByte(ref offset);
}
if (header.Magic[0] != 'M' || header.Magic[1] != 'Z')
return null;
@@ -114,7 +114,7 @@ namespace BurnOutSharp.Builder
header.OEMIdentifier = data.ReadUInt16(ref offset);
header.OEMInformation = data.ReadUInt16(ref offset);
header.Reserved2 = new ushort[10];
for (int i = 0; i < header.Reserved1.Length; i++)
for (int i = 0; i < header.Reserved2.Length; i++)
{
header.Reserved2[i] = data.ReadUInt16(ref offset);
}
@@ -219,10 +219,10 @@ namespace BurnOutSharp.Builder
#region Standard Fields
header.Magic = new char[2];
header.Magic = new byte[2];
for (int i = 0; i < header.Magic.Length; i++)
{
header.Magic[i] = data.ReadChar();
header.Magic[i] = data.ReadByteValue();
}
if (header.Magic[0] != 'M' || header.Magic[1] != 'Z')
return null;
@@ -257,7 +257,7 @@ namespace BurnOutSharp.Builder
header.OEMIdentifier = data.ReadUInt16();
header.OEMInformation = data.ReadUInt16();
header.Reserved2 = new ushort[10];
for (int i = 0; i < header.Reserved1.Length; i++)
for (int i = 0; i < header.Reserved2.Length; i++)
{
header.Reserved2[i] = data.ReadUInt16();
}

2
BurnOutSharp.Models/MSDOS/ExecutableHeader.cs
View File

@@ -17,7 +17,7 @@ namespace BurnOutSharp.Models.MSDOS
/// 0x5A4D (ASCII for 'M' and 'Z')
/// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
public char[] Magic;
public byte[] Magic;
/// <summary>
/// Number of bytes in the last page.