From 92f59ef94af4ce936a5ea3a4407360e558317744 Mon Sep 17 00:00:00 2001
From: Ben Fiedler <git@services.bfiedler.ch>
Date: Fri, 24 Apr 2020 16:25:13 +0200
Subject: [PATCH] imap/fetch.go: report error when fetching headers fails

Correct me if I'm wrong, but shouldn't this raise an error when it
fails?
---
 worker/imap/fetch.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/worker/imap/fetch.go b/worker/imap/fetch.go
index bc7144c..9591ced 100644
--- a/worker/imap/fetch.go
+++ b/worker/imap/fetch.go
@@ -82,10 +82,11 @@ func (imapw *IMAPWorker) handleFetchMessages(
 			case *types.FetchMessageHeaders:
 				reader := _msg.GetBody(section)
 				textprotoHeader, err := textproto.ReadHeader(bufio.NewReader(reader))
-				var header *mail.Header
-				if err == nil {
-					header = &mail.Header{message.Header{textprotoHeader}}
+				if err != nil {
+					done <- fmt.Errorf("could not read header: %v", err)
+					return
 				}
+				header := &mail.Header{message.Header{textprotoHeader}}
 				imapw.worker.PostMessage(&types.MessageInfo{
 					Message: types.RespondTo(msg),
 					Info: &models.MessageInfo{