From 99736e50666f481c27c762cca0f9f2b8621a24aa Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@nym.se>
Date: Thu, 13 Aug 2015 13:01:50 +0200
Subject: [PATCH] Ensure dir before files ordering when scanning

---
 lib/scanner/walk.go      | 6 +++---
 lib/scanner/walk_test.go | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/scanner/walk.go b/lib/scanner/walk.go
index f14cf35b2..61dc88f9a 100644
--- a/lib/scanner/walk.go
+++ b/lib/scanner/walk.go
@@ -97,7 +97,7 @@ func (w *Walker) Walk() (chan protocol.FileInfo, error) {
 	newParallelHasher(w.Dir, w.BlockSize, w.Hashers, hashedFiles, files)
 
 	go func() {
-		hashFiles := w.walkAndHashFiles(files)
+		hashFiles := w.walkAndHashFiles(files, hashedFiles)
 		if len(w.Subs) == 0 {
 			filepath.Walk(w.Dir, hashFiles)
 		} else {
@@ -111,7 +111,7 @@ func (w *Walker) Walk() (chan protocol.FileInfo, error) {
 	return hashedFiles, nil
 }
 
-func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFunc {
+func (w *Walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) filepath.WalkFunc {
 	now := time.Now()
 	return func(p string, info os.FileInfo, err error) error {
 		// Return value used when we are returning early and don't want to
@@ -311,7 +311,7 @@ func (w *Walker) walkAndHashFiles(fchan chan protocol.FileInfo) filepath.WalkFun
 			if debug {
 				l.Debugln("dir:", p, f)
 			}
-			fchan <- f
+			dchan <- f
 			return nil
 		}
 
diff --git a/lib/scanner/walk_test.go b/lib/scanner/walk_test.go
index 9d1368f9f..0d9bbcb66 100644
--- a/lib/scanner/walk_test.go
+++ b/lib/scanner/walk_test.go
@@ -274,7 +274,7 @@ func TestNormalization(t *testing.T) {
 func TestIssue1507(t *testing.T) {
 	w := Walker{}
 	c := make(chan protocol.FileInfo, 100)
-	fn := w.walkAndHashFiles(c)
+	fn := w.walkAndHashFiles(c, c)
 
 	fn("", nil, protocol.ErrClosed)
 }