Re: Sets TabVoice Stem height to ##f (issue 6303065)

[dak]

http://codereview.appspot.com/6303065/diff/10003/lily/grob.cc
File lily/grob.cc (right):

http://codereview.appspot.com/6303065/diff/10003/lily/grob.cc#newcode472
lily/grob.cc:472: real_ext[d] += offset;
I don't understand this.  The only way to get a nan from adding an
offset to infinity is by adding another nan or an infinite offset with
different sign.

What case is this supposed to catch?

http://codereview.appspot.com/6303065/