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

[mtsolo]

On 2012/06/12 12:32:37, dak wrote:
> 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?

Sometimes there is an infinite offset (either positive or negative)
which, when added to an empty interval of (+inf.0 . -inf.0), will create
nan (or -nan) in one of the two directions.

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