libavcodec/msrledec.c:137: error: Uninitialized Value
  The value read from pix16 was never initialized.

libavcodec/msrledec.c:137:5: 
135.     const uint8_t* src = data;
136.     int p1, p2, line=avctx->height - 1, pos=0, i;
137.     uint16_t av_uninit(pix16);
         ^
138.     uint32_t av_uninit(pix32);
139.     unsigned int width= FFABS(pic->linesize[0]) / (depth >> 3);
