On Thu, Mar 13, 2014 at 4:36 PM, Kostya Shishkov
<kostya.shish...@gmail.com> wrote:
> On Thu, Mar 13, 2014 at 04:27:22PM +0100, Vittorio Giovara wrote:
>> ---
>> libavcodec/sgidec.c | 7 +++++++
>> 1 file changed, 7 insertions(+)
>>
>> diff --git a/libavcodec/sgidec.c b/libavcodec/sgidec.c
>> index 91b68eb..bf717b0 100644
>> --- a/libavcodec/sgidec.c
>> +++ b/libavcodec/sgidec.c
>> @@ -187,6 +187,13 @@ static int decode_frame(AVCodecContext *avctx,
>> return -1;
>> }
>>
>> + /* Check for supported image size. */
>> + if (avctx->width > 65535 || avctx->height > 65535) {
>> + av_log(avctx, AV_LOG_ERROR,
>> + "Unsupported resolution %dx%d\n", avctx->width,
>> avctx->height);
>> + return AVERROR_INVALIDDATA;
>> + }
>> +
>> /* Check for supported image dimensions. */
>> if (dimension != 2 && dimension != 3) {
>> av_log(avctx, AV_LOG_ERROR, "wrong dimension number\n");
>> --
>
> looks stupid since it's read from 16-bit variables
Whoops, never mind this patch.
Vittorio
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