From 0f18a0e91dd1ab0373a0908870632aca3600c5e3 Mon Sep 17 00:00:00 2001
From: Las Zenow <zenow@riseup.net>
Date: Thu, 30 May 2019 01:09:28 +0000
Subject: [PATCH] Don't continue working with an invalid epub

It produces a seg fault
---
 lib/upload.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/upload.go b/lib/upload.go
index c74e087..cf65c5f 100644
--- a/lib/upload.go
+++ b/lib/upload.go
@@ -46,6 +46,7 @@ func (req uploadRequest) processFile(db database.DB, store storage.Store) {
 	if err != nil {
 		log.Warn("Not valid epub uploaded file ", req.header.Filename, ": ", err)
 		db.UpdateSubmission(req.id, "It is not a valid epub file", nil)
+		return
 	}
 	defer epub.Close()