Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
AVIOContext *pb;
WtvFile *wf;
uint8_t *buffer;
+ int64_t size;
if (seek_by_sector(s->pb, first_sector, 0) < 0)
return NULL;
return NULL;
}
- if ((int64_t)wf->sectors[wf->nb_sectors - 1] << WTV_SECTOR_BITS > avio_size(s->pb))
+ size = avio_size(s->pb);
+ if (size >= 0 && (int64_t)wf->sectors[wf->nb_sectors - 1] << WTV_SECTOR_BITS > size)
av_log(s, AV_LOG_WARNING, "truncated file\n");
/* check length */