libavcodec/dnxhddec.c:202: error: Uninitialized Value
  The value read from bs_size_plus8 was never initialized.

libavcodec/dnxhddec.c:202:5: 
200. 
201.     UPDATE_CACHE(bs, &ctx->gb);
202.     GET_VLC(len, bs, &ctx->gb, ctx->dc_vlc.table, DNXHD_DC_VLC_BITS, 1);
         ^
203.     if (len) {
204.         level = GET_CACHE(bs, &ctx->gb);
