unalz: Bugfixes and Security Updates to Version 0.65

[RobK88]

Description

• Revive abandoned port: unalz
• Fix Fails to Build From Source (FTBFS) on modern compilers
• Use Macports zlib instead of the internal old version of zlib
• Use Macports libbz2 instead of the internal old version of libbz2
• Fix type error caused by introduction of z_crc_t type in zlib
• Correct pipe mode. Don't do close() or utime() in pipe mode
• Check if the filename length field is invalid
• Fix file offset overflow on incomplete files
• Add the license to the Portfile
• Update the long description in the Portfile
• Add two new library dependencies - zlib and bzip2
• Update the developer's homepage in the Portfile
• Remove unnecessary statements from Portfile
• Add revision number to the Portfile

CLOSES: https://trac.macports.org/ticket/60014
CLOSES: https://trac.macports.org/ticket/65561

Type(s)

• bugfix
• enhancement
• security fix

Tested on

macOS 10.7.5 11G63 i386
Xcode 4.6.3 4H1503

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL?
• checked your Portfile with port lint --nitpick?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?

[RobK88]

Will try again. Github woes.