GNU bug report logs - #11467
Parfait problems with GNU coreutils

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Message #26 received at 11467 <at> debbugs.gnu.org (full text, mbox):

From: Jim Meyering <jim <at> meyering.net>
To: Rich Burridge <rich.burridge <at> oracle.com>
Cc: 11467 <at> debbugs.gnu.org
Subject: Re: bug#11467: Parfait problems with GNU coreutils
Date: Sun, 07 Oct 2012 11:54:52 +0200

tags 11467 + notabug
close 11467
thanks

Rich Burridge wrote:
> On 05/14/12 05:43 AM, Jim Meyering wrote:
>> Thanks for auditing coreutils!
>> A bug in sort would have been a surprise, and more of an issue,
>> so I've looked at it first.
>>
>> Rich Burridge wrote:
>> ...
>>> Error: Null pointer dereference (CWE 476)
>>>     Read from null pointer 's'
>>>          at line 3389 of components/coreutils/coreutils-8.5/src/sort.c in function 'main'.
>>>            Function 'parse_field_count' may return constant 'NULL' at line 3130, called at line 3387.
>> That is not true when the third argument to parse_field_count is
>> non-NULL, as is the case in sort.c from coreutils-8.5 (and in the
>> latest from git).  In that case, parse_field_count exits upon failure
>> and cannot return NULL.
>
> Thanks Jim. Incomplete analysis on my part. This is a(nother) case where
> parfait is not smart enough to recognize that error is a non-returning function.

This is resolved, so closing.

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