[fix] avoid int overflow on smaller platforms - closes #210

asciimoo · asciimoo · commit 5ed0687f9a2c · 2018-08-17T11:20:32.000+02:00
diff --git a/http_backend.go b/http_backend.go
@@ -170,7 +170,7 @@ func (h *httpBackend) Do(request *http.Request, bodySize int) (*Response, error)
 		defer func(r *LimitRule) {
 			randomDelay := time.Duration(0)
 			if r.RandomDelay != 0 {
-				randomDelay = time.Duration(rand.Intn(int(r.RandomDelay)))
+				randomDelay = time.Duration(rand.Int63n(int64(r.RandomDelay)))
 			}
 			time.Sleep(r.Delay + randomDelay)
 			<-r.waitChan

Original file line number	Diff line number	Diff line change
`@@ -170,7 +170,7 @@ func (h httpBackend) Do(request http.Request, bodySize int) (*Response, error)`
`170`	`170`	`defer func(r *LimitRule) {`
`171`	`171`	`randomDelay := time.Duration(0)`
`172`	`172`	`if r.RandomDelay != 0 {`
`173`		`- randomDelay = time.Duration(rand.Intn(int(r.RandomDelay)))`
	`173`	`+ randomDelay = time.Duration(rand.Int63n(int64(r.RandomDelay)))`
`174`	`174`	`}`
`175`	`175`	`time.Sleep(r.Delay + randomDelay)`
`176`	`176`	`<-r.waitChan`