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修复MAXIMUM_CAPACITY超过int最大值 (#196)

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* refactor:refactor random function

* fix:fix random function

---------

Co-authored-by: zhuhebin <zhuhebin@fengtaisec.com>
This commit is contained in:
pigwantacat
2024-03-01 15:52:49 +08:00
committed by GitHub
parent e9380a3d9f
commit 235d2f2486
1 changed files with 2 additions and 2 deletions
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4
random/random.go
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@@ -17,7 +17,7 @@ import (
) )
const ( const (
MaximumCapacity = 1 << 31 MaximumCapacity = math.MaxInt>>1 + 1
Numeral = "0123456789" Numeral = "0123456789"
LowwerLetters = "abcdefghijklmnopqrstuvwxyz" LowwerLetters = "abcdefghijklmnopqrstuvwxyz"
UpperLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" UpperLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -157,7 +157,7 @@ func random(s string, length int) string {
cache, remain = rn.Int63(), letterIdMax cache, remain = rn.Int63(), letterIdMax
} }
// 从可用字符的字符串中随机选择一个字符 // 从可用字符的字符串中随机选择一个字符
if idx := int(cache & letterIdMask); idx < len(s) { if idx := int(cache & letterIdMask); idx < strLength {
bytes[i] = s[idx] bytes[i] = s[idx]
i-- i--
} }