From d0c034b911e9cb891a9e6eee3a68ba7d77c34499 Mon Sep 17 00:00:00 2001
From: Sijawusz Pur Rahnama <sija@sija.pl>
Date: Sun, 12 Mar 2017 18:30:30 +0100
Subject: [PATCH] Skip files with empty #size in ParamParser, fixes #309 (#333)

---
 src/kemal/param_parser.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kemal/param_parser.cr b/src/kemal/param_parser.cr
index f95fb24..6c70194 100644
--- a/src/kemal/param_parser.cr
+++ b/src/kemal/param_parser.cr
@@ -67,7 +67,7 @@ module Kemal
 
     private def parse_file_upload
       HTTP::FormData.parse(@request) do |upload|
-        next unless upload
+        next unless upload && upload.size
         filename = upload.filename
         if !filename.nil?
           @files[upload.name] = FileUpload.new(upload: upload)