libavcodec/tiertexseqv.c:149: error: Uninitialized Value
  The value read from c[_] was never initialized.

libavcodec/tiertexseqv.c:149:13: 
147.             for (j = 0; j < 3; j++, data++)
148.                 c[j] = (*data << 2) | (*data >> 4);
149.             seq->palette[i] = AV_RB24(c);
                 ^
150.         }
151.         memcpy(seq->frame.data[1], seq->palette, sizeof(seq->palette));
