Fixes out of array accesses
Fixes Ticket3080
Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
s->tile_offset_y = bytestream2_get_be32u(&s->g); // YT0Siz
ncomponents = bytestream2_get_be16u(&s->g); // CSiz
+ if (s->image_offset_x || s->image_offset_y) {
+ avpriv_request_sample(s->avctx, "Support for image offsets");
+ return AVERROR_PATCHWELCOME;
+ }
+
if (ncomponents <= 0) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid number of components: %d\n",
s->ncomponents);