feat: rand seed compatible with >=go1.20

adjust · Nov 28, 2023 · e8bf6b5 · e8bf6b5
1 parent 2c434d4
commit e8bf6b5
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/rand.go b/rand.go
@@ -5,9 +5,10 @@ import (
  "time"
 )
 
-func init() {
- rand.Seed(time.Now().UnixNano())
-}
+var (
+ source = rand.NewSource(time.Now().UnixNano())
+ random = rand.New(source)
+)
 
 // standard characters used by uniuri
 const letterBytes = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
@@ -16,7 +17,7 @@ const letterBytes = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456
 func RandomString(n int) string {
  b := make([]byte, n)
  for i := range b {
- b[i] = letterBytes[rand.Intn(len(letterBytes))]
+ b[i] = letterBytes[random.Intn(len(letterBytes))]
  }
  return string(b)
 }