Source: zopfli
Severity: serious
Tags: upstream
Control: forwarded -1 https://github.com/google/zopfli/issues/88

The CRC code used in gzip_container.c comes almost directly from the RFC 1952, 
except for the naming conventions and some additional consting. 
Even the comments are copied.

The RFC 1952 has the following license:

"Permission is granted to copy and distribute this document for any
purpose and without charge, including translations into other
languages and incorporation into compilations, provided that the
copyright notice and this notice are preserved, and that any
substantive changes or deletions from the original are clearly
marked."

and copyright
Copyright (c) 1996 L. Peter Deutsch

There does not appear to be any exception for code anywhere, as such the
code must likely be considered non-free and incompatible with the Apache
license.

In any case, the file also does not consist of code solely owned by
Google, AFAICT.

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (900, 'unstable'), (500, 'unstable-debug'), (100, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.3.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_IE.UTF-8, LC_CTYPE=en_IE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)

-- 
Julian Andres Klode  - Debian Developer, Ubuntu Member

See http://wiki.debian.org/JulianAndresKlode and http://jak-linux.org/.

When replying, only quote what is necessary, and write each reply
directly below the part(s) it pertains to (`inline'). Thank you.

Reply via email to