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Enclose FileStreams in using-blocks to make sure they close properly on Exception.

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Admiral H. Curtiss 2015-03-25 17:28:40 +01:00
parent f1e728a2dd
commit c6e4a2d6e3
1 changed files with 31 additions and 29 deletions
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60
Program.cs
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@ -41,42 +41,44 @@ namespace WfcPatcher {
static bool PatchFile( string filename, string newFilename ) {
Console.WriteLine( "Reading and copying " + filename + "..." );
var ndsSrc = new System.IO.FileStream( filename, System.IO.FileMode.Open );
var nds = new System.IO.FileStream( newFilename, System.IO.FileMode.Create );
Util.CopyStream( ndsSrc, nds, (int)ndsSrc.Length );
ndsSrc.Close();
using ( var nds = new System.IO.FileStream( newFilename, System.IO.FileMode.Create ) ) {
using ( var ndsSrc = new System.IO.FileStream( filename, System.IO.FileMode.Open ) ) {
Util.CopyStream( ndsSrc, nds, (int)ndsSrc.Length );
ndsSrc.Close();
}
// http://dsibrew.org/wiki/DSi_Cartridge_Header
// http://dsibrew.org/wiki/DSi_Cartridge_Header
// arm
Console.WriteLine( "Patching ARM Executables..." );
nds.Position = 0x20;
uint arm9offset = nds.ReadUInt32();
uint arm9entry = nds.ReadUInt32();
uint arm9load = nds.ReadUInt32();
uint arm9size = nds.ReadUInt32();
uint arm7offset = nds.ReadUInt32();
uint arm7entry = nds.ReadUInt32();
uint arm7load = nds.ReadUInt32();
uint arm7size = nds.ReadUInt32();
// arm
Console.WriteLine( "Patching ARM Executables..." );
nds.Position = 0x20;
uint arm9offset = nds.ReadUInt32();
uint arm9entry = nds.ReadUInt32();
uint arm9load = nds.ReadUInt32();
uint arm9size = nds.ReadUInt32();
uint arm7offset = nds.ReadUInt32();
uint arm7entry = nds.ReadUInt32();
uint arm7load = nds.ReadUInt32();
uint arm7size = nds.ReadUInt32();
bool modArm9 = PatchArm9( nds, arm9offset, arm9size );
bool modArm7 = PatchArm7( nds, arm7offset, arm7size );
bool modArm9 = PatchArm9( nds, arm9offset, arm9size );
bool modArm7 = PatchArm7( nds, arm7offset, arm7size );
// overlays
Console.WriteLine( "Patching Overlays..." );
nds.Position = 0x50;
uint arm9overlayoff = nds.ReadUInt32();
uint arm9overlaylen = nds.ReadUInt32();
uint arm7overlayoff = nds.ReadUInt32();
uint arm7overlaylen = nds.ReadUInt32();
// overlays
Console.WriteLine( "Patching Overlays..." );
nds.Position = 0x50;
uint arm9overlayoff = nds.ReadUInt32();
uint arm9overlaylen = nds.ReadUInt32();
uint arm7overlayoff = nds.ReadUInt32();
uint arm7overlaylen = nds.ReadUInt32();
bool modOvl9 = PatchOverlay( nds, arm9overlayoff, arm9overlaylen );
bool modOvl7 = PatchOverlay( nds, arm7overlayoff, arm7overlaylen );
bool modOvl9 = PatchOverlay( nds, arm9overlayoff, arm9overlaylen );
bool modOvl7 = PatchOverlay( nds, arm7overlayoff, arm7overlaylen );
nds.Close();
nds.Close();
return modArm9 || modArm7 || modOvl9 || modOvl7;
return modArm9 || modArm7 || modOvl9 || modOvl7;
}
}
static bool PatchArm9( System.IO.FileStream nds, uint pos, uint len ) {