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List:       pgsql-hackers
Subject:    Re: [HACKERS] Warnings in compile
From:       Michael Meskes <meskes () postgresql ! org>
Date:       2009-05-29 13:54:26
Message-ID: 20090529135426.GA18258 () feivel ! credativ ! lan
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On Mon, May 25, 2009 at 12:10:49PM -0400, Tom Lane wrote:
> [ thinks for a bit... ]  What might be both safe and warning-free
> is to code an explicit empty statement, viz macro body as
> 
> 	if (1) { ... } else ((void) 0)

I just tried this and yes, it quietens gcc and probably is at least as save as
the old version. Therefore I just commit this small change.

Michael
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Michael Meskes
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