Bug#655669: mpd-dynamic: warnings on startup with empty playlist

[Antoine Beaupré]

Package: libaudio-mpd-perl
Version: 1.112670-1
Severity: minor

Here's an example of this script running with an empty playlist:

anarcat at marcos:~$ mpd-dynamic -d
21:45:58 checking playlist...
Use of uninitialized value $song in numeric gt (>) at /usr/bin/mpd-dynamic line 57.
Use of uninitialized value $song in subtraction (-) at /usr/bin/mpd-dynamic line 65.
Use of uninitialized value $song in subtraction (-) at /usr/bin/mpd-dynamic line 66.
21:45:58 need to add 11 songs
21:45:58 adding [mp3/Les Shériff/3 en 1 (disc 2: Soleil de plomb)/11 - Bon à rien.ogg]
21:45:58 adding [incoming/tourne/Haine Brigade/Haine Brigade/12 - Territoire des ombres.mp3]
21:45:58 adding [mp3/Cryptopsy/cryptopsy-none_so_live-10-drum_solo.mp3]
21:45:58 adding [mp3/Beastie Boys/Hello Nasty/09 - Putting Shame in Your Game.mp3]
21:45:58 adding [mp3/Ludwig Von 88/New Orleans/Ludwig Von 88 - New Orleans - 06 - CS 137 (Batman Mix).mp3]
21:45:58 adding [incoming/tourne/Bikini Kill/Bikini Kill - The C.D. Version Of The First Two Records/01 - Double Dare Ya.m4a]
21:45:58 adding [incoming/tourne/M.I.A/Kala/02 Birdflu.mp3]
21:45:58 adding [incoming/VA The Balkan Club Night - 2008.(www.lokotorrents.com)/104-amorf_oerdoegoek_-_betyar_a_holdon.mp3]
21:45:58 adding [mp3/Pink Floyd/The Wall/cd2/10 - Waiting for the Worms.mp3]
21:45:58 adding [mp3/Iron Maiden/(2002) - 3 - The BBC Archives (Part of the Eddie's Archive box)/Cd1 (Cd5 - Part of the Eddie's Archive box)/04 - Sanctuary - Friday Rock Show Session 1979.mp3]
21:45:58 adding [incoming/tourne/f minus_leftover crack/Baby Jesus, Sliced Up In The Manger/09 Drug Song.m4a]
21:46:03 checking playlist...
Use of uninitialized value $song in numeric gt (>) at /usr/bin/mpd-dynamic line 57.
Use of uninitialized value $song in subtraction (-) at /usr/bin/mpd-dynamic line 65.
Use of uninitialized value $song in numeric ne (!=) at /usr/bin/mpd-dynamic line 48.

When you start the player (mpc play), you get the last warning, which repeats every 5 seconds until the song is skipped or finishes.

-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 3.1.0-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=fr_CA.UTF-8, LC_CTYPE=fr_CA.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to fr_CA.UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages libaudio-mpd-perl depends on:
ii  libaudio-mpd-common-perl               1.110550-1
ii  libgetopt-euclid-perl                  0.3.2-1
ii  libmoose-perl                          2.0401-1
ii  libmoosex-has-sugar-perl               0.05055616-1
ii  libmoosex-semiaffordanceaccessor-perl  0.09-1
ii  libproc-daemon-perl                    0.14-1
ii  perl                                   5.14.2-6

libaudio-mpd-perl recommends no packages.

Versions of packages libaudio-mpd-perl suggests:
ii  mpd  0.16.5-1

-- no debconf information