Patch 1256826 from Federico Schwindt to ensure msg->body is always nul
terminated (even though strictly it shouldn't need to be, it's safer
like this). Plus a fix by me for one case where we were assuming it was
already nul terminated.
ALL_LINGUAS="am az bg ca cs da de en_AU en_CA en_GB es et fi fr he hi hu it ja ka ko lt mk my_MM nb nl nn pa pl pt_BR pt ro ru sk sl sq sr sr@Latn sv tr uk vi xh zh_CN zh_TW"