[Ffmpeg-cvslog] r7786 - trunk/libavcodec/lzo.c

Michael Niedermayer michaelni
Wed Jan 31 22:54:44 CET 2007


Hi

On Wed, Jan 31, 2007 at 09:57:30PM +0100, reimar wrote:
> Author: reimar
> Date: Wed Jan 31 21:57:30 2007
> New Revision: 7786
> 
> Modified:
>    trunk/libavcodec/lzo.c
> 
> Log:
> Remove boundary checks that are actually done "well enough"
> in copy function
[...]
> @@ -228,11 +224,8 @@
>          copy_backptr(&c, back, cnt + 2);
>          state=
>          cnt = x & 3;
> -        if (cnt)
> -            copy(&c, cnt);
> +        copy(&c, cnt);

have you benchmarked this? i tried the very same change a few hours ago and
with nirvana.nuv it was slower

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When the tyrant has disposed of foreign enemies by conquest or treaty, and
there is nothing more to fear from them, then he is always stirring up
some war or other, in order that the people may require a leader. -- Plato
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