From 71f3fb2dac947ec00d358e347a1532291596935b Mon Sep 17 00:00:00 2001
From: Alexander Neumann <alexander@bumpern.de>
Date: Sat, 2 May 2015 16:36:48 +0200
Subject: [PATCH] Rename variables in copyJobs()

---
 archiver.go | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/archiver.go b/archiver.go
index 301ec9471..7f2cc11a8 100644
--- a/archiver.go
+++ b/archiver.go
@@ -469,30 +469,30 @@ type archivePipe struct {
 }
 
 func copyJobs(done <-chan struct{}, in <-chan pipe.Job, out chan<- pipe.Job) {
-	i := in
-	o := out
-
-	o = nil
-
 	var (
-		j  pipe.Job
-		ok bool
+		// disable sending on the outCh until we received a job
+		outCh chan<- pipe.Job
+		// enable receiving from in
+		inCh = in
+		job  pipe.Job
+		ok   bool
 	)
+
 	for {
 		select {
 		case <-done:
 			return
-		case j, ok = <-i:
+		case job, ok = <-inCh:
 			if !ok {
-				// in ch closed, we're done
-				debug.Log("copyJobs", "in channel closed, we're done")
+				// input channel closed, we're done
+				debug.Log("copyJobs", "input channel closed, we're done")
 				return
 			}
-			i = nil
-			o = out
-		case o <- j:
-			o = nil
-			i = in
+			inCh = nil
+			outCh = out
+		case outCh <- job:
+			outCh = nil
+			inCh = in
 		}
 	}
 }