libavcodec/vp8dsp.c:197: error: Uninitialized Value
  The value read from p0 was never initialized.

libavcodec/vp8dsp.c:197:16: 
195. {
196.     LOAD_PIXELS
197.     return 2 * FFABS(p0 - q0) + (FFABS(p1 - q1) >> 1) <= flim;
                    ^
198. }
199. 

static av_always_inline int simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
{
    LOAD_PIXELS
    return 2 * FFABS(p0 - q0) + (FFABS(p1 - q1) >> 1) <= flim;
}
['static av_always_inline int simple_limit(uint8_t *p, ptrdiff_t stride, int flim)\n{\n    LOAD_PIXELS\n    return 2 * FFABS(p0 - q0) + (FFABS(p1 - q1) >> 1) <= flim;\n}']