libavcodec/v210dec.c:94: error: Uninitialized Value
  The value read from val was never initialized.

libavcodec/v210dec.c:94:13: 
92.         }
93.         if (w < avctx->width - 3) {
94.             *u++ = (val >>  4) & 0xFFC0;
                ^
95.             *y++ = (val >> 14) & 0xFFC0;
96. 
