From a0ab29bb8db8d44345e5a94827852b50a42b6c80 Mon Sep 17 00:00:00 2001
From: Faerbit <faerbit@gmail.com>
Date: Fri, 5 May 2017 03:33:20 +0200
Subject: [PATCH] Made sure that parts are below the part_length even after
 adding the checksum.

---
 paperize/main.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/paperize/main.py b/paperize/main.py
index 812328a..195986c 100755
--- a/paperize/main.py
+++ b/paperize/main.py
@@ -199,7 +199,12 @@ def prepare_data(data, no_parts, part_length, file_name, hashsum):
         ret.append(part_header + part + PART_TRAILER)
         data = fill(data, 80)[length:]
         i += 1
-    ret[-1] = ret[-1] + CHECKSUM.format(sum=hashsum)
+    checksum = CHECKSUM.format(sum=hashsum)
+    if (len(ret[-1]) + len(checksum) < part_length):
+        ret[-1] = ret[-1] + checksum
+    else:
+        ret.append(PART_HEADER.format(part=len(ret)+1, parts=no_parts)[:-1]
+                + PART_TRAILER + checksum)
     return ret