[PATCH] Don't lie that "binary file has changed"

[Alexis S. L. Carvalho]

Thus spake tailgunner at smtp.ru:
> On Thu, 15 Feb 2007 09:19:12 -0200
> "Alexis S. L. Carvalho" <alexis at cecm.usp.br> wrote:
> > Do you have an example of when unidiff is called for two identical
> > (binary) files?
> > 
> 
> The case where binary file is renamed

Ah, true - but we only detect renames when generating --git patches, and
in this case we shouldn't call unidiff.  I've pushed changeset
4ced663bebf0 to crew-stable to fix this.

> > Comparing a and b directly would probably be even faster :)
> > 
> 
> Sure, but it would take twice as much memory

We already have both strings in memory...

Alexis