From 8c496e3bee85549db234eebc2375c8eb9d26186c Mon Sep 17 00:00:00 2001
From: Danny Coates <dannycoates@gmail.com>
Date: Thu, 3 Jan 2019 16:12:40 -0800
Subject: [PATCH] don't add zero length files (also directories)

---
 app/archive.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/archive.js b/app/archive.js
index 4db9a22b..20766055 100644
--- a/app/archive.js
+++ b/app/archive.js
@@ -53,7 +53,9 @@ export default class Archive {
     if (this.files.length + files.length > LIMITS.MAX_FILES_PER_ARCHIVE) {
       throw new Error('tooManyFiles');
     }
-    const newFiles = files.filter(file => !isDupe(file, this.files));
+    const newFiles = files.filter(
+      file => file.size > 0 && !isDupe(file, this.files)
+    );
     const newSize = newFiles.reduce((total, file) => total + file.size, 0);
     if (this.size + newSize > maxSize) {
       throw new Error('fileTooBig');