libavcodec/interplayvideo.c:820: error: Uninitialized Value
  The value read from code_counts[_] was never initialized.

libavcodec/interplayvideo.c:820:13: 
818.             debug_interplay("  block @ (%3d, %3d): encoding 0x%X, data ptr @ %p\n",
819.                 x - y, y / s->stride, opcode, s->stream_ptr);
820.             code_counts[opcode]++;
                 ^
821. 
822.             s->pixel_ptr = s->current_frame.data[0] + x;
