1 files changed, 5 insertions, 5 deletions
diff --git a/Ryujinx.HLE/HOS/Services/Fs/IFileSystemProxy.cs b/Ryujinx.HLE/HOS/Services/Fs/IFileSystemProxy.cs
index eaaf1fe9..05ad19fb 100644
--- a/Ryujinx.HLE/HOS/Services/Fs/IFileSystemProxy.cs
+++ b/Ryujinx.HLE/HOS/Services/Fs/IFileSystemProxy.cs
@@ -38,7 +38,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenFileSystemWithId(ServiceCtx context)
         {
             FileSystemType fileSystemType = (FileSystemType)context.RequestData.ReadInt32();
-            long titleId = context.RequestData.ReadInt64();
+            ulong titleId = context.RequestData.ReadUInt64();
             string switchPath = ReadUtf8String(context);
             string fullPath = context.Device.FileSystem.SwitchPathToSystemPath(switchPath);
 
@@ -337,14 +337,14 @@ namespace Ryujinx.HLE.HOS.Services.Fs
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt64();
             SaveDataFilter filter = context.RequestData.ReadStruct<SaveDataFilter>();
 
-            long bufferPosition = context.Request.ReceiveBuff[0].Position;
-            long bufferLen = context.Request.ReceiveBuff[0].Size;
+            ulong bufferPosition = context.Request.ReceiveBuff[0].Position;
+            ulong bufferLen = context.Request.ReceiveBuff[0].Size;
 
             byte[] infoBuffer = new byte[bufferLen];
 
             Result result = _baseFileSystemProxy.FindSaveDataWithFilter(out long count, infoBuffer, spaceId, ref filter);
 
-            context.Memory.Write((ulong)bufferPosition, infoBuffer);
+            context.Memory.Write(bufferPosition, infoBuffer);
             context.ResponseData.Write(count);
 
             return (ResultCode)result.Value;
@@ -392,7 +392,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             StorageId storageId = (StorageId)context.RequestData.ReadByte();
             byte[] padding = context.RequestData.ReadBytes(7);
-            long titleId = context.RequestData.ReadInt64();
+            ulong titleId = context.RequestData.ReadUInt64();
 
             // We do a mitm here to find if the request is for an AOC.
             // This is because AOC can be distributed over multiple containers in the emulator.