Stat line numbers are natural - so uint is better

gupta.go

@@ -30,54 +30,54 @@ func (g *GuptaReport) GetCPULoad() string {
 
 // collect all CPU stat from /proc/cpustat
 type CPUStat struct {
-	user       int64
-	nice       int64
-	system     int64
-	idle       int64
-	iowait     int64
-	irq        int64
-	softirq    int64
-	steal      int64
-	guest      int64
-	guest_nice int64
+	user       uint64
+	nice       uint64
+	system     uint64
+	idle       uint64
+	iowait     uint64
+	irq        uint64
+	softirq    uint64
+	steal      uint64
+	guest      uint64
+	guest_nice uint64
 }
 
 // parse the first line of /proc/cpustat
 func (c *CPUStat) ReadInfo(rawInfo []string) {
-	if s, err := strconv.ParseInt(rawInfo[0], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[0], 10, 64); err == nil {
 		c.user = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[1], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[1], 10, 64); err == nil {
 		c.nice = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[2], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[2], 10, 64); err == nil {
 		c.system = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[3], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[3], 10, 64); err == nil {
 		c.idle = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[4], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[4], 10, 64); err == nil {
 		c.idle = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[5], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[5], 10, 64); err == nil {
 		c.iowait = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[6], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[6], 10, 64); err == nil {
 		c.irq = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[7], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[7], 10, 64); err == nil {
 		c.softirq = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[8], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[8], 10, 64); err == nil {
 		c.softirq = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[9], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[9], 10, 64); err == nil {
 		c.steal = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[10], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[10], 10, 64); err == nil {
 		c.guest = s
 	}
-	if s, err := strconv.ParseInt(rawInfo[11], 10, 64); err == nil {
+	if s, err := strconv.ParseUint(rawInfo[11], 10, 64); err == nil {
 		c.guest_nice = s
 	}
 }