On Thu, Aug 03, 2023 at 10:20:29AM +0200, Tomas Härdin wrote:
> ons 2023-08-02 klockan 02:01 +0200 skrev Michael Niedermayer:
> > Fixes: freeing of uninitialized pointers
> > Fixes: part of 58299
> > 
> > Found-by: continuous fuzzing process
> > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> > ---
> >  libavcodec/jpeg2000htdec.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/libavcodec/jpeg2000htdec.c b/libavcodec/jpeg2000htdec.c
> > index 4c4e54710d..2b082b3b2f 100644
> > --- a/libavcodec/jpeg2000htdec.c
> > +++ b/libavcodec/jpeg2000htdec.c
> > @@ -1174,8 +1174,8 @@ ff_jpeg2000_decode_htj2k(const
> > Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c
> >      int ret;
> >  
> >      /* Temporary buffers */
> > -    int32_t *sample_buf;
> > -    uint8_t *block_states;
> > +    int32_t *sample_buf = NULL;
> > +    uint8_t *block_states = NULL;
> 
> Looks OK

will apply

thx

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

No snowflake in an avalanche ever feels responsible. -- Voltaire