reverse_proxy: Fix invalid argument to Intn in RandomChoice selection

2019-11-18 14:22:55 -07:00 · 2019-11-18 14:22:55 -07:00 · 8de1a76227
parent 9fe54e1c60
commit 8de1a76227
1 changed files with 1 additions and 1 deletions
--- a/modules/caddyhttp/reverseproxy/selectionpolicies.go
+++ b/modules/caddyhttp/reverseproxy/selectionpolicies.go
@ -132,7 +132,7 @@ func (r RandomChoiceSelection) Select(pool UpstreamPool, _ *http.Request) *Upstr
 		if !upstream.Available() {
 			continue
 		}
-		j := weakrand.Intn(i)
+		j := weakrand.Intn(i + 1)
 		if j < k {
 			choices[j] = upstream
 		}