libavcodec/msrledec.c:139: error: Uninitialized Value
  The value read from pix32 was never initialized.

libavcodec/msrledec.c:139:5: 
137.     int p1, p2, line=avctx->height - 1, pos=0, i;
138.     uint16_t av_uninit(pix16);
139.     uint32_t av_uninit(pix32);
         ^
140. 
141.     output = pic->data[0] + (avctx->height - 1) * pic->linesize[0];
