Fix possinble division by zero in cputemp.go

internal/lib/cputemp.go

@@ -23,6 +23,7 @@ func (c *MyConfig) UpdateCPUTemperature() {
 			temperature = make([]int64, n)
 			tSum        int64
 			tAvg        int64
+			validCount  int
 		)
 
 		if Delay == InitialDelay {
@@ -62,20 +63,30 @@ func (c *MyConfig) UpdateCPUTemperature() {
 							}
 
 							temperature[i] = temp
+							validCount++
 						}
 					}
 				}
 			}
 		}
 
-		if len(temperature) == 1 {
+		if validCount == 0 {
-			tAvg = temperature[0]
+			continue
+		}
+
+		if validCount == 1 {
+			for _, t := range temperature {
+				if t != 0 {
+					tAvg = t
+					break
+				}
+			}
 		} else {
 			for _, t := range temperature {
 				tSum += t
 			}
 
-			tAvg = tSum / int64(len(temperature))
+			tAvg = tSum / int64(validCount)
 		}
 
 		if c.Values.CPUTemperature != tAvg {