On Wed, Jul 10, 2024 at 12:52:39PM -0300, James Almer wrote:
> On 7/10/2024 12:49 PM, Michael Niedermayer wrote:
> > width and height > 32bit is not supported and its easier to check in a
> > central place
> >
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> > libavutil/imgutils.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
> > index d2463815637..b738cff37c2 100644
> > --- a/libavutil/imgutils.c
> > +++ b/libavutil/imgutils.c
> > @@ -298,7 +298,7 @@ int av_image_check_size2(unsigned int w, unsigned int
> > h, int64_t max_pixels, enu
> > stride = 8LL*w;
> > stride += 128*8;
> > - if ((int)w<=0 || (int)h<=0 || stride >= INT_MAX ||
> > stride*(uint64_t)(h+128) >= INT_MAX) {
> > + if (w==0 || h==0 || w > INT32_MAX || h > INT32_MAX || stride >=
> > INT_MAX || stride*(uint64_t)(h+128) >= INT_MAX) {
>
> You could do stride*(h+128ULL) while at it, to make the line more readable.will apply with this change thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB In a rich man's house there is no place to spit but his face. -- Diogenes of Sinope
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