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Re: preprocessor/7312: bootstrap failure due to invalid use oferrno

From: Zack Weinberg <zack at codesourcery dot com>
To: Neil Booth <neil at daikokuya dot co dot uk>
Cc: Bruno Haible <bruno at clisp dot org>, gcc-bugs at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Fri, 09 May 2003 15:24:56 -0700
Subject: Re: preprocessor/7312: bootstrap failure due to invalid use oferrno
References: <8765okywd2.fsf@egil.codesourcery.com><16059.53625.503137.171001@honolulu.ilog.fr><20030509220903.GC22025@daikokuya.co.uk>

Neil Booth <neil@daikokuya.co.uk> writes:

> Bruno Haible wrote:-
>
>> 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.
>
> I agree that Bruno's original patch is the right one.

Would you please check it in, then?  I'm in the middle of a messy
unrelated project, and not in a position to test stuff.

zw

References:
- Re: preprocessor/7312: bootstrap failure due to invalid use oferrno
  - From: Zack Weinberg
- Re: preprocessor/7312: bootstrap failure due to invalid use oferrno
  - From: Bruno Haible
- Re: preprocessor/7312: bootstrap failure due to invalid use of errno
  - From: Neil Booth

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