libavcodec/dnxhddec.c:205: error: Uninitialized Value
  The value read from bs_size_plus8 was never initialized.

libavcodec/dnxhddec.c:205:9: 
203.     if (len) {
204.         level = GET_CACHE(bs, &ctx->gb);
205.         LAST_SKIP_BITS(bs, &ctx->gb, len);
             ^
206.         sign  = ~level >> 31;
207.         level = (NEG_USR32(sign ^ level, len) ^ sign) - sign;
