message: imgproc: fix using of uninitialized edge[] members in FillConvexPoly
diff: @@ -1171,6 +1171,9 @@ FillConvexPoly( Mat& img, const Point2l* v, int npts, const void* color, int lin
  edge[0].di = 1;
  edge[1].di = npts - 1;
  + edge[0].x = edge[1].x = -XY_ONE;
  + edge[0].dx = edge[1].dx = 0;
  +
  ptr += img.step*y;
  do
  @@ -1213,6 +1216,9 @@ FillConvexPoly( Mat& img, const Point2l* v, int npts, const void* color, int lin
  }
  }
  + if (edges < 0)
  + break;
  +
  if (y >= 0)
  {
  int left = 0, right = 1;
  