gofmt -s & go_vet

utils/mail.go

@@ -292,7 +292,7 @@ func qpEscape(dest []byte, c byte) {
 	const nums = "0123456789ABCDEF"
 	dest[0] = '='
 	dest[1] = nums[(c&0xf0)>>4]
-	dest[2] = nums[(c&0xf)]
+	dest[2] = nums[(c & 0xf)]
 }
 
 // headerToBytes enumerates the key and values in the header, and writes the results to the IO Writer

utils/pagination/paginator.go

@@ -92,18 +92,18 @@ func (p *Paginator) Pages() []int {
 		case page >= pageNums-4 && pageNums > 9:
 			start := pageNums - 9 + 1
 			pages = make([]int, 9)
-			for i, _ := range pages {
+			for i := range pages {
 				pages[i] = start + i
 			}
 		case page >= 5 && pageNums > 9:
 			start := page - 5 + 1
 			pages = make([]int, int(math.Min(9, float64(page+4+1))))
-			for i, _ := range pages {
+			for i := range pages {
 				pages[i] = start + i
 			}
 		default:
 			pages = make([]int, int(math.Min(9, float64(pageNums))))
-			for i, _ := range pages {
+			for i := range pages {
 				pages[i] = i + 1
 			}
 		}

utils/slice.go

@@ -51,7 +51,7 @@ func SliceRandList(min, max int) []int {
 	t0 := time.Now()
 	rand.Seed(int64(t0.Nanosecond()))
 	list := rand.Perm(length)
-	for index, _ := range list {
+	for index := range list {
 		list[index] += min
 	}
 	return list