libavcodec/h264_cabac.c:2156: error: Uninitialized Value
  The value read from sub_partition_count[_] was never initialized.

libavcodec/h264_cabac.c:2156:30: 
2154.                     const int sub_mb_type= sl->sub_mb_type[i];
2155.                     const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
2156.                     for(j=0; j<sub_partition_count[i]; j++){
                                   ^
2157.                         int mpx, mpy;
2158.                         int mx, my;
