[FFmpeg-devel] [PATCH] dvbsubdec: Avoid potential use of uninitialized memory
Joakim Plate
elupus at ecce.se
Mon Sep 12 23:17:35 CEST 2011
On Mon, 12 Sep 2011 21:32:32 +0200, Clément Bœsch wrote:
> On Mon, Sep 12, 2011 at 09:13:47PM +0200, Joakim Plate wrote:
>> [18 quoted lines suppressed]
>
> Mmh it seems I forgot to apply that patch when I proposed it a while ago.
> IIRC, only colormap is concerned about the uninitialized values. Also,
> Michael pointed out the zeros might not be a good fallback values…
Seems alpha is too, it passed into guess_palette
What about the other idea. Move it to context instead. That way we remember
the values for all following frames should some part not contain these
fields.
/Joakim
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