libavcodec/vp8dsp.c:346: error: Uninitialized Value
  The value read from p2 was never initialized.

libavcodec/vp8dsp.c:346:1: 
344. 
345. NORMAL_LIMIT(7)
346. NORMAL_LIMIT(8)
     ^
347. 
348. // high edge variance

NORMAL_LIMIT(8)
['NORMAL_LIMIT(8)']