bug#9081: 24.0.50; crash in X

[Chong Yidong]

Chong Yidong <cyd@stupidchicken.com> writes:

>   /* Since Fsignal will close off all calls to x_catch_errors,
>      we will get the wrong results if some are not closed now.  */
> #if HAVE_X_WINDOWS
>   if (x_catching_errors ())
>     abort ();
> #endif
>
> Anyone have a clue about the rationale of the above code?  It was
> inserted by RMS on 2006-03-11, but I don't see anything in the
> emacs-devel or bug-gnu-emacs archives discussing this.  Note that there
> is no corresponding check in internal_lisp_condition_case.  Note also
> that x_reply_selection_request has a record_unwind_protect to uncatch X
> errors.

I removed those lines; let us see if that causes any trouble.