libavcodec/dnxhddec.c:234: error: Uninitialized Value
  The value read from bs_size_plus8 was never initialized.

libavcodec/dnxhddec.c:234:13: 
232.         if (ctx->cid_table->ac_run_flag[index1]) {
233.             UPDATE_CACHE(bs, &ctx->gb);
234.             GET_VLC(index2, bs, &ctx->gb, ctx->run_vlc.table,
                 ^
235.                     DNXHD_VLC_BITS, 2);
236.             i += ctx->cid_table->run[index2];
