From acaf134dfe68ba25736ab83168d05caec2fe10cc Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@nym.se>
Date: Sat, 16 Jan 2016 21:42:32 +0100
Subject: [PATCH] Don't crash on folder remove while pulling (fixes #2705)

---
 lib/model/model.go    | 4 ++++
 lib/model/rwfolder.go | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/lib/model/model.go b/lib/model/model.go
index d08e28fe5..90bbd68dd 100644
--- a/lib/model/model.go
+++ b/lib/model/model.go
@@ -1168,6 +1168,10 @@ func (m *Model) updateLocals(folder string, fs []protocol.FileInfo) {
 	m.fmut.RLock()
 	files := m.folderFiles[folder]
 	m.fmut.RUnlock()
+	if files == nil {
+		// The folder doesn't exist.
+		return
+	}
 	files.Update(protocol.LocalDeviceID, fs)
 
 	filenames := make([]string, len(fs))
diff --git a/lib/model/rwfolder.go b/lib/model/rwfolder.go
index 13ff49463..1252275ec 100644
--- a/lib/model/rwfolder.go
+++ b/lib/model/rwfolder.go
@@ -527,6 +527,13 @@ func (p *rwFolder) pullerIteration(ignores *ignore.Matcher) int {
 
 nextFile:
 	for {
+		select {
+		case <-p.stop:
+			// Stop processing files if the puller has been told to stop.
+			break
+		default:
+		}
+
 		fileName, ok := p.queue.Pop()
 		if !ok {
 			break