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Do not crash when VMulti device can't be found

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This commit is contained in:
X9VoiD 2022-05-19 20:24:50 +08:00
parent 11c8e31647
commit 7e1400c1af
1 changed files with 3 additions and 4 deletions
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7
src/VoiDPlugins.Library/VMulti/VMultiInstance.cs
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@ -8,7 +8,7 @@ namespace VoiDPlugins.Library.VMulti
{
public class VMultiInstance
{
private readonly HidStream _device;
private readonly HidStream? _device;
protected readonly byte[] Buffer;
public unsafe VMultiReportHeader* Header { get; }
@ -21,7 +21,7 @@ namespace VoiDPlugins.Library.VMulti
public void Write()
{
_device.Write(Buffer);
_device?.Write(Buffer);
}
public unsafe void EnableButtonBit(int bit)
@ -44,7 +44,7 @@ namespace VoiDPlugins.Library.VMulti
return (buttons & bit) != 0;
}
private static HidStream Retrieve(string Name)
private static HidStream? Retrieve(string Name)
{
HidStream? VMultiDev = null;
foreach (var device in DeviceList.Local.GetHidDevices(productID: 47820))
@ -60,7 +60,6 @@ namespace VoiDPlugins.Library.VMulti
{
Log.Write(Name, "Cannot find VirtualHID", LogLevel.Error);
Log.Write(Name, "Install VMulti driver here: https://github.com/X9VoiD/vmulti-bin/releases/latest", LogLevel.Error);
throw new Exception();
}
return VMultiDev;