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Re: [ft] Last piece of strict aliasing warnings
From: |
Ismail Dönmez |
Subject: |
Re: [ft] Last piece of strict aliasing warnings |
Date: |
Sat, 19 May 2007 12:14:06 +0300 |
User-agent: |
KMail/1.9.7 |
On Wednesday 16 May 2007 18:56:03 you wrote:
> > Here is the last piece of strict aliasing warnings, it would rock if
> > those could be fixed so -O2 can be safely enabled. [...]
>
> I think I've now removed all such warnings from the CVS. Please test.
Very nice! Just one aliasing warning with gcc 4.2.0:
In file included from /packages/freetype2/src/sfnt/sfnt.c:24:
/packages/freetype2/src/sfnt/ttmtx.c: In function 'tt_face_get_metrics':
/packages/freetype2/src/sfnt/ttmtx.c:362: warning: dereferencing type-punned
pointer will break strict-aliasing rules
> > Of course any howto on fixing those warnings correctly would be
> > appreciated too.
>
> Just use an intermediate pointer to avoid the direct casting of a the
> `&' operand.
Thanks for that :)
--
Perfect is the enemy of good
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