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Re: preprocessor/7312: bootstrap failure due to invalid use oferrno
- From: Bruno Haible <bruno at clisp dot org>
- To: zack at gcc dot gnu dot org
- Cc: gcc-prs at gcc dot gnu dot org,
- Date: 9 May 2003 16:06:02 -0000
- Subject: Re: preprocessor/7312: bootstrap failure due to invalid use oferrno
- Reply-to: Bruno Haible <bruno at clisp dot org>
The following reply was made to PR preprocessor/7312; it has been noted by GNATS.
From: Bruno Haible <bruno@clisp.org>
To: Zack Weinberg <zack@codesourcery.com>
Cc: gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, gcc-patches@gcc.gnu.org
Subject: Re: preprocessor/7312: bootstrap failure due to invalid use of
errno
Date: Fri, 9 May 2003 18:04:09 +0200 (CEST)
Zack Weinberg writes:
> At that point in the code,
> nothing has been done to give errno a meaningful value, so ->err_no
> should just be cleared to 0.
Well, I thought (and still think) that 'errno' here means the error
status from cpp_simplify_path. See the comments at the head of the
function cpp_simplify_path.
I also think that validate_pch() should not ignore this error status.
Bruno