libavcodec/h264.h:1127: error: Uninitialized Value
  The value read from topright_type was never initialized.

libavcodec/h264.h:1127:57: 
1125.             }else{
1126.                 *(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0;
1127.                 h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
                                                              ^
1128.             }
1129. 
