The code paths which return from the functions all have to call
quitDecode().  If we simply break instead of calling quitDecode()
explicitly, this function gets called in the last line of this
function anyway.

git-svn-id: https://svn.musicpd.org/mpd/trunk@7278 09075e82-0dd4-0310-85a5-a0d7c8717e4f