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Re: oddity in yyerrlab
From: |
Andrew Suffield |
Subject: |
Re: oddity in yyerrlab |
Date: |
Wed, 5 Feb 2003 09:53:00 +0000 |
User-agent: |
Mutt/1.5.3i |
On Tue, Feb 04, 2003 at 11:05:09PM -0800, Paul Eggert wrote:
> Andrew Suffield <address@hidden> writes:
>
> > I can reproduce this at will locally, but since trapping it involves a
> > patched version of gcc, it's rather difficult to provide a test case.
>
> Thanks very much for reporting this bug. Can you please try this patch?
> (Note to Bison maintainers: data/lalr1.cc has the same bug, I but
> didn't have time to fix that.)
>
> 2003-02-04 Paul Eggert <address@hidden>
>
> * data/yacc.c (yyerrlab) [YYERROR_VERBOSE]:
> Avoid subscript error in yycheck. Bug reported by Andrew Suffield.
> * data/glr.c (yyreportSyntaxError) [YYERROR_VERBOSE]: Likewise.
> Check for malloc failure, for consistency with yacc.c.
> (yytname_size): Remove, for consistency with yacc.c.
Yup, that made the problem go away.
--
.''`. ** Debian GNU/Linux ** | Andrew Suffield
: :' : http://www.debian.org/ | Dept. of Computing,
`. `' | Imperial College,
`- -><- | London, UK
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