Fix creating invalid BBF

prusa3d · Sep 6, 2024 · 61aa78f · 61aa78f
1 parent 23f7b07
commit 61aa78f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/utils/pack_fw.py b/utils/pack_fw.py
@@ -105,6 +105,8 @@ def write_version(ver, *, build_number: int):
         data += getattr(ver, it).to_bytes(1, 'little')
     data += build_number.to_bytes(2, 'little')
     data += ver.prerelease.ljust(5, '\0').encode()
+    if len(data) != 10:
+        raise ValueError('version must be 10 bytes long')
     return data