From 0f708daf2d14dcca261ef98cc698a1b1f2a6aa74 Mon Sep 17 00:00:00 2001
From: Wim <wim@42.be>
Date: Thu, 9 Jan 2020 21:02:56 +0100
Subject: Update dependencies (#975)

---
 vendor/github.com/jpillora/backoff/backoff.go | 17 +++++++++--------
 vendor/github.com/jpillora/backoff/go.mod     |  3 +++
 2 files changed, 12 insertions(+), 8 deletions(-)
 create mode 100644 vendor/github.com/jpillora/backoff/go.mod

(limited to 'vendor/github.com/jpillora/backoff')

diff --git a/vendor/github.com/jpillora/backoff/backoff.go b/vendor/github.com/jpillora/backoff/backoff.go
index b4941b6e..d113e689 100644
--- a/vendor/github.com/jpillora/backoff/backoff.go
+++ b/vendor/github.com/jpillora/backoff/backoff.go
@@ -4,6 +4,7 @@ package backoff
 import (
 	"math"
 	"math/rand"
+	"sync/atomic"
 	"time"
 )
 
@@ -14,19 +15,19 @@ import (
 // Backoff is not generally concurrent-safe, but the ForAttempt method can
 // be used concurrently.
 type Backoff struct {
-	//Factor is the multiplying factor for each increment step
-	attempt, Factor float64
-	//Jitter eases contention by randomizing backoff steps
+	attempt uint64
+	// Factor is the multiplying factor for each increment step
+	Factor float64
+	// Jitter eases contention by randomizing backoff steps
 	Jitter bool
-	//Min and Max are the minimum and maximum values of the counter
+	// Min and Max are the minimum and maximum values of the counter
 	Min, Max time.Duration
 }
 
 // Duration returns the duration for the current attempt before incrementing
 // the attempt counter. See ForAttempt.
 func (b *Backoff) Duration() time.Duration {
-	d := b.ForAttempt(b.attempt)
-	b.attempt++
+	d := b.ForAttempt(float64(atomic.AddUint64(&b.attempt, 1) - 1))
 	return d
 }
 
@@ -80,12 +81,12 @@ func (b *Backoff) ForAttempt(attempt float64) time.Duration {
 
 // Reset restarts the current attempt counter at zero.
 func (b *Backoff) Reset() {
-	b.attempt = 0
+	atomic.StoreUint64(&b.attempt, 0)
 }
 
 // Attempt returns the current attempt counter value.
 func (b *Backoff) Attempt() float64 {
-	return b.attempt
+	return float64(atomic.LoadUint64(&b.attempt))
 }
 
 // Copy returns a backoff with equals constraints as the original
diff --git a/vendor/github.com/jpillora/backoff/go.mod b/vendor/github.com/jpillora/backoff/go.mod
new file mode 100644
index 00000000..7c41bc6f
--- /dev/null
+++ b/vendor/github.com/jpillora/backoff/go.mod
@@ -0,0 +1,3 @@
+module github.com/jpillora/backoff
+
+go 1.13
-- 
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