Fix for 0c memory junction sensor.

Author: TimSirmovics

NvThermalSensors.cs

@@ -1,5 +1,4 @@
-using FanControl.Plugins;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace FanControl.NvThermalSensors
 {
@@ -10,14 +9,16 @@ internal NvThermalSensors(int gpuIndex, NvApi.NvPhysicalGpuHandle handle)
             Sensors = new List<NvThermalSensor>();
 
             var mask = FindThermalSensorMask(handle);
+
             if (mask == 0)
                 return;
 
             var gpuName = GetGpuName(handle, gpuIndex);
+            var sensorcount = GetSensorCount(mask);
 
             if (GetSensorValue(handle, mask, 1) != null)
                 Sensors.Add(new NvThermalSensor(gpuIndex, $"{gpuName} - Hot Spot", () => GetSensorValue(handle, mask, 1)));
-            if (GetSensorValue(handle, mask, 9) != null)
+            if (GetSensorValue(handle, mask, sensorcount - 1) != null)
                 Sensors.Add(new NvThermalSensor(gpuIndex, $"{gpuName} - Memory Junction", () => GetSensorValue(handle, mask, 9)));
         }
 
@@ -38,6 +39,19 @@ private uint FindThermalSensorMask(NvApi.NvPhysicalGpuHandle handle)
             return --mask;
         }
 
+        private int GetSensorCount(uint mask)
+        {
+            var sensorCount = 0;
+
+            while (mask > 0)
+            {
+                mask &= (mask - 1);
+                sensorCount++;
+            }
+
+            return sensorCount;
+        }
+
         private NvApi.NvThermalSensors GetThermalSensors(NvApi.NvPhysicalGpuHandle handle, uint mask, out NvApi.NvStatus status)
         {
             var thermalSensors = new NvApi.NvThermalSensors()