Originally committed as revision 17453 to svn://svn.ffmpeg.org/ffmpeg/trunk
assert(avctx);
if (!render || render->xvmc_id != AV_XVMC_ID ||
- !render->data_blocks || !render->mv_blocks) {
+ !render->data_blocks || !render->mv_blocks ||
+ (unsigned int)render->allocated_mv_blocks > INT_MAX/(64*6) ||
+ (unsigned int)render->allocated_data_blocks > INT_MAX/64 ||
+ !render->p_surface) {
av_log(avctx, AV_LOG_ERROR,
"Render token doesn't look as expected.\n");
return -1; // make sure that this is a render packet