On Mon, Nov 07, 2011 at 06:48:54PM -0800, Alex Converse wrote:
> Found with asan and the venerable 1-dog.avi sample.
> ---
> libavcodec/indeo3.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
> index 2a929a5..2c7e96b 100644
> --- a/libavcodec/indeo3.c
> +++ b/libavcodec/indeo3.c
> @@ -444,7 +444,7 @@ static int decode_cell_data(Cell *cell, uint8_t *block,
> uint8_t *ref_block,
> BUFFER_PRECHECK;
> dyad1 = bytestream_get_byte(data_ptr);
> dyad2 = code;
> - if (dyad1 > delta_tab->num_dyads || dyad1 >= 248)
> + if (dyad1 >= delta_tab->num_dyads || dyad1 >=
> 248)
> return IV3_BAD_DATA;
> } else {
> /* process QUADS */
> --
looksOK
> Input from the indeo experts is welcome.
>
> Furthermore if the indeo experts have extra cycles please look at 1-dog.avi
> http://samples.libav.org/samples/archive/extension/AVI/avi+indeo3+++1-dog.avi
I'm Indeo 2 expert, I'll look at it.
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