libavcodec/vp8dsp.c:162: error: Uninitialized Value
  The value read from q2 was never initialized.

libavcodec/vp8dsp.c:162:12: 
160.     return simple_limit(p, stride, 2*E+I)
161.         && FFABS(p3-p2) <= I && FFABS(p2-p1) <= I && FFABS(p1-p0) <= I
162.         && FFABS(q3-q2) <= I && FFABS(q2-q1) <= I && FFABS(q1-q0) <= I;
                ^
163. }
164. 

static av_always_inline int normal_limit(uint8_t *p, int stride, int E, int I)
{
    LOAD_PIXELS
    return simple_limit(p, stride, 2*E+I)
        && FFABS(p3-p2) <= I && FFABS(p2-p1) <= I && FFABS(p1-p0) <= I
        && FFABS(q3-q2) <= I && FFABS(q2-q1) <= I && FFABS(q1-q0) <= I;
}
['static av_always_inline int normal_limit(uint8_t *p, int stride, int E, int I)\n{\n    LOAD_PIXELS\n    return simple_limit(p, stride, 2*E+I)\n        && FFABS(p3-p2) <= I && FFABS(p2-p1) <= I && FFABS(p1-p0) <= I\n        && FFABS(q3-q2) <= I && FFABS(q2-q1) <= I && FFABS(q1-q0) <= I;\n}']