Re: [PATCH] Compile without warning with gcc's -Wtype-limits, -Wempty-body
Andres Freund <andres@2ndquadrant.com>
From: Andres Freund <andres@2ndquadrant.com>
To: Peter Eisentraut <peter_e@gmx.net>
Cc: pgsql-hackers@postgresql.org
Date: 2013-01-15T01:43:20Z
Lists: pgsql-hackers
On 2013-01-14 20:39:05 -0500, Peter Eisentraut wrote: > On Tue, 2013-01-15 at 00:29 +0100, Andres Freund wrote: > > Independently from this patch, should we add -Wtype-limits to the > > default parameters? > > I think we have had a discussion along this line before. I am against > fixing warnings from this option, because those changes would hide > errors if a variable's type changed from signed to unsigned or vice > versa, which could happen because of refactoring or it might be > dependent on system headers. Well, I already found a bug (although with very limited consequences) in the walsender code and one with graver consequences in code I just submitted. So I don't really see that being on-par with some potential future refactoring... Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
Commits
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Return value of lseek() can be negative on failure.
- 3f4b1749a816 9.3.0 cited