Bug#607997: libgnupg-interface-perl: get_public_keys method with no arguments produces warning

[intrigeri+debian at boum.org]

Package: libgnupg-interface-perl
Version: 0.42.002-2
Severity: normal
Tags: patch

This pretty much the same bug as #600290 but about the get_public_keys
method this time.

Attached patch fixes this.

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (990, 'testing'), (1, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/4 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages libgnupg-interface-perl depends on:
ii  gnupg                         1.4.10-4   GNU privacy guard - a free PGP rep
ii  libany-moose-perl             0.13-1     module to use either Moose or Mous
ii  perl                          5.10.1-16  Larry Wall's Practical Extraction 

libgnupg-interface-perl recommends no packages.

libgnupg-interface-perl suggests no packages.

-- no debconf information

--
  intrigeri <intrigeri at boum.org>
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