Bug#872361: mpg123 misparses IPv6 address + port in http_proxy

[Ivan Shmakov]

>>>>> Thomas Orgis <thomas-forum at orgis.org> writes:

 > I prepared fixes for both bug 872362 and 872361 for an upcoming
 > mpg123 version 1.25.7.  A preliminary release tarball is available
 > via

 > https://mpg123.org/test/mpg123-1.25.7.tar.bz2

[…]

 > Ivan, can you test your two issues with the preliminary release and
 > give feedback before I make it official?

	The IPv6 http_proxy= handling seems to be the other way around
	now; for instance:

$ http_proxy=http://ip6-localhost:9993/ \
      LD_LIBRARY_PATH=src/libout123/.libs ./src/mpg123 \
      -- http://stream.chipbit.net:8000/autodj.m3u 
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
        version 1.25.7; written and copyright by Michael Hipp and others
        free software (LGPL) without any warranty but with best wishes
HTTP request failed: 404 Not Found
main: [src/mpg123.c:686] error: Access to http resource http://stream.chipbit.net:8000/autodj.m3u failed.
$ http_proxy=http://\[::1\]:9993/ \
      LD_LIBRARY_PATH=src/libout123/.libs ./src/mpg123 \
      -- http://stream.chipbit.net:8000/autodj.m3u 
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3
        version 1.25.7; written and copyright by Michael Hipp and others
        free software (LGPL) without any warranty but with best wishes

Directory: http://stream.chipbit.net:8000/

Terminal control enabled, press 'h' for listing of keys and functions.

Playing MPEG stream 1 of 1: autodj.m3u ...
ICY-NAME: ChipBit
ICY-URL: http://chipbit.net

MPEG 1.0 L III cbr128 44100 j-s

ICY-META: StreamTitle='General Offensive, Mrsonic699 - Insert Cartridge [Prelude]';
...

	(Note that there's also an HTTP server on TCP port 80, which is
	not configured as a proxy.)

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