Re: [gfortran,patch] Ignore byte order mark at start of file

[Jerry DeLisle <jvdelisle at verizon dot net>]

Tobias Schlüter wrote:
> Tobias Schlüter wrote:
> > Brooks Moses wrote:
> > > This part assumes that line[1] and line[2] exist.  However, line[] is 
> > > allocated in load_line as having length maxlen, which is set to 
> > > gfc_option.free_line_length if we have free-form source with limited 
> > > line lengths, and there is no guarantee that free_line_length is 3 or 
> > > higher.
> > >
> > > Thus, these should be conditioned on line_len > 2 or 3 as appropriate.
> >
> > Exactly this point came up in FX and my discussion on IRC :-) 
> > -ffree-line-length < 3 makes no sense because the END statement may 
> > not be continued, and every program unit will have one of them.  I 
> > wanted to craft a patch ensuring that restriction tomorrow.  Please be 
> > my guest if you want to submit the obvious patch to options.c yourself.
>
> I submitted the attached patch for this.  I couldn't figure out a way to 
> check for fatal errors in the testsuite, so this comes without a 
> testcase.

Try the should-fail option.  I think there are one or two examples in the 
test-suite.

Jerry