bug#4765: 23.1; set-frame-name makes emacs -nw crash on mac

[Adrian Robert]

On Oct 23, 2009, at 12:59 PM, Chong Yidong wrote:

> Adrian Robert <adrian.b.robert@gmail.com> writes:
>
> > On Oct 23, 2009, at 11:46 AM, Chong Yidong wrote:
> >
> > > Hi Adrian, can you reproduce this problem?
> >
> > I can on Snow Leopard and Tiger but this is in -nw mode and the stack
> > trace (below) shows nothing involved from NS side.  Does it appear
> > under other OS's?  The stack trace below shows it resulting from
> > ns_set_name() called from x_implicitly_set_name.  ns_set_name does  
> > not
> > check if it is an ns frame, but the X equivalent doesn't either.  It
> > seems like something is going wrong earlier if x_implicitly_set_name
> > is being called for a non-GUI frame.
>
> No crash for me on GNU/Linux.  The x_implicity_set_name function *is*
> called, but because `f->explicit_name' is non-zero (it's 1), that
> function returns.
>
> I think the problem is that ns_set_name should defer calling
> FRAME_NS_VIEW until after line 542.  Maybe that fixes the bug; could  
> you
> check?

It fixes the crash, but nothing gets changed in the display either.   
On emacs-22 it sets something just to the right of the left set of  
dashes.  Could this be an additional bug in the NS code?

-Adrian