perl: Fix previous patches
commit3f6011977d1a8d5eb8c9b96d130123f5a4f00cf3
authorEric Blake <eblake@redhat.com>
Tue, 31 Jan 2017 21:00:34 +0000 (31 15:00 -0600)
committerRichard W.M. Jones <rjones@redhat.com>
Tue, 31 Jan 2017 21:22:47 +0000 (31 21:22 +0000)
treecac23073366054f5c9bfdadc11d9cbd493299d73
parent974cb04cfce88c0397359bc30f14bf195421d539
perl: Fix previous patches

Avoid calling nbdkit_set_error with a possibly stale value from
a previous API call; and fix inadvertent hard TABs and malformed
POD text.

Signed-off-by: Eric Blake <eblake@redhat.com>
docs/nbdkit-plugin.pod
plugins/perl/perl.c