Sensor Statistic NaN Fix (#1549)

LibreHardwareMonitor/LibreHardwareMonitor#1537
When a Nan or infinity value is added, the Min/Max function is not working.

Author: sebastian-dev

LibreHardwareMonitorLib/Hardware/Sensor.cs

@@ -134,11 +134,14 @@ public virtual float? Value
             _currentValue = value;
             if (_trackMinMax)
             {
-                if (!Min.HasValue || Min > value)
-                    Min = value;
+                if (value.HasValue && !float.IsNaN(value.Value) && !float.IsInfinity(value.Value))
+                {
+                    if (!Min.HasValue || Min > value)
+                        Min = value;
 
-                if (!Max.HasValue || Max < value)
-                    Max = value;
+                    if (!Max.HasValue || Max < value)
+                        Max = value;
+                }
             }
         }
     }
@@ -273,4 +276,4 @@ private void AppendValue(float value, DateTime time)
 
         _values.Add(new SensorValue(value, time));
     }
-}
+}