From c4ad0942ee55f6ab31ffc833e798a05ef3e152e4 Mon Sep 17 00:00:00 2001
From: valeros <valeros08@gmail.com>
Date: Fri, 5 Nov 2021 14:45:37 +0200
Subject: [PATCH] Properly calculate partition offsets

Resolve #627
---
 builder/main.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/builder/main.py b/builder/main.py
index 7802ec6..e6a2668 100644
--- a/builder/main.py
+++ b/builder/main.py
@@ -71,8 +71,13 @@ def _parse_partitions(env):
                 "flags": tokens[5] if len(tokens) > 5 else None
             }
             result.append(partition)
-            next_offset = (_parse_size(partition['offset']) +
-                           _parse_size(partition['size']))
+            next_offset = _parse_size(partition["offset"]) + _parse_size(
+                partition["size"]
+            )
+
+            bound = 0x10000 if partition["type"] in ("0", "app") else 4
+            next_offset = (next_offset + bound - 1) & ~(bound - 1)
+
     return result