libavcodec/tiertexseqv.c:182: error: Uninitialized Value
  The value read from c[_] was never initialized.

libavcodec/tiertexseqv.c:182:13: 
180.             for (j = 0; j < 3; j++, data++)
181.                 c[j] = (*data << 2) | (*data >> 4);
182.             palette[i] = AV_RB24(c);
                 ^
183.         }
184.         seq->frame->palette_has_changed = 1;
