message: imgproc: small code refactoring (findContours -> l_cinfo)
diff: @@ -1123,7 +1123,6 @@ cvFindNextContour( CvContourScanner scanner )
  #endif
  {
  _CvContourInfo *par_info = 0;
  - _CvContourInfo *l_cinfo = 0;
  CvSeq *seq = 0;
  int is_hole = 0;
  CvPoint origin;
  @@ -1215,6 +1214,7 @@ cvFindNextContour( CvContourScanner scanner )
  seq->flags |= is_hole ? CV_SEQ_FLAG_HOLE : 0;
  /* initialize header */
  + _CvContourInfo *l_cinfo = 0;
  if( mode <= 1 )
  {
  l_cinfo = &(scanner->cinfo_temp);
  @@ -1225,10 +1225,8 @@ cvFindNextContour( CvContourScanner scanner )
  }
  else
  {
  - union { _CvContourInfo* ci; CvSetElem* se; } v;
  - v.ci = l_cinfo;
  - cvSetAdd( scanner->cinfo_set, 0, &v.se );
  - l_cinfo = v.ci;
  + cvSetAdd(scanner->cinfo_set, 0, (CvSetElem**)&l_cinfo);
  + CV_Assert(l_cinfo);
  int lval;
  if( img_i )
  @@ -1298,16 +1296,16 @@ cvFindNextContour( CvContourScanner scanner )
  scanner->img = (schar *) img;
  scanner->nbd = nbd;
  return l_cinfo->contour;
  -
  + }
  resume_scan:
  -
  + {
  prev = p;
  /* update lnbd */
  if( prev & -2 )
  {
  lnbd.x = x;
  }
  - } /* end of prev != p */
  + }
  } /* end of loop on x */
  lnbd.x = 0;
  