diff options
| author | Matthew Holt <mholt@users.noreply.github.com> | 2021-02-25 09:41:52 -0700 |
|---|---|---|
| committer | Matthew Holt <mholt@users.noreply.github.com> | 2021-02-25 09:41:52 -0700 |
| commit | ce5a0934a89aabf1bc145ed0100df5f889b7dd74 (patch) | |
| tree | 6346dcea84752e27deede2e16c31fc52d2e5dabb /modules/caddyhttp/reverseproxy/selectionpolicies.go | |
| parent | b54fa4123975195c721ff5a5c0b43c4622009676 (diff) | |
reverseproxy: Fix round robin data race (#4038)
Diffstat (limited to 'modules/caddyhttp/reverseproxy/selectionpolicies.go')
| -rw-r--r-- | modules/caddyhttp/reverseproxy/selectionpolicies.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/caddyhttp/reverseproxy/selectionpolicies.go b/modules/caddyhttp/reverseproxy/selectionpolicies.go index e86e97e..dacfd11 100644 --- a/modules/caddyhttp/reverseproxy/selectionpolicies.go +++ b/modules/caddyhttp/reverseproxy/selectionpolicies.go @@ -221,8 +221,8 @@ func (r *RoundRobinSelection) Select(pool UpstreamPool, _ *http.Request, _ http. return nil } for i := uint32(0); i < n; i++ { - atomic.AddUint32(&r.robin, 1) - host := pool[r.robin%n] + robin := atomic.AddUint32(&r.robin, 1) + host := pool[robin%n] if host.Available() { return host } |