/* H.263 could change picture size any time */
s->context_reinit = 0;
- avcodec_set_dimensions(avctx, s->width, s->height);
+ ret = ff_set_dimensions(avctx, s->width, s->height);
+ if (ret < 0)
+ return ret;
if ((ret = ff_MPV_common_frame_size_change(s)))
return ret;