Re: Clang 3.3 Analyzer Results

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Kevin Grittner <kgrittn(at)ymail(dot)com>
Cc: Peter Geoghegan <pg(at)heroku(dot)com>, "noloader(at)gmail(dot)com" <noloader(at)gmail(dot)com>, Tomas Vondra <tv(at)fuzzy(dot)cz>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Clang 3.3 Analyzer Results
Date: 2013-11-12 02:13:48
Message-ID: 20896.1384222428@sss.pgh.pa.us
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Kevin Grittner <kgrittn(at)ymail(dot)com> writes:
> It does seem hard to believe that clang tools would find as enough
> problems that were missed by Coverity and Valgrind to account for
> all the warnings that are scrolling by; but it looks like it has
> pointed out at least *one* problem that's worth fixing.

Yeah, that's the thing --- quite a lot of people have looked at
Postgres with Coverity already. If Clang is throwing up lots and
lots of warnings, the odds are *very* high that most of them are
false positives. Running through such a list to see if there's
anything real isn't all that exciting a prospect.

regards, tom lane

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