poll: cope with gettext frozen string
authorGiuseppe Bilotta <giuseppe.bilotta@gmail.com>
Tue, 30 Nov 2010 17:46:06 +0000 (18:46 +0100)
committerGiuseppe Bilotta <giuseppe.bilotta@gmail.com>
Tue, 30 Nov 2010 17:46:06 +0000 (18:46 +0100)
commit94ab3e427fbeb5c855539fe2b962942be630aba3
treec0d5c307c9330516a0ea1d426c3de2faa44a7977
parenta95675a1961cb5c205ba997c9f0599f453b19d4a
poll: cope with gettext frozen string

Some gettext versions freeze the string they return, so dup them before
modifying them.
data/rbot/plugins/poll.rb