879                 _CvContourInfo *par_info = 0;  in cvFindNextContour()  local
907                     par_info = &(scanner->frame_info);  in cvFindNextContour()
922                             if( par_info )  in cvFindNextContour()
925                                                      par_info->origin.y * step +  in cvFindNextContour()
926                                                      par_info->origin.x, step, img + lnbd.x,  in cvFindNextContour()
927                                                      par_info->is_hole ) > 0 )  in cvFindNextContour()
930                             par_info = cur;  in cvFindNextContour()
935                     assert( par_info != 0 );  in cvFindNextContour()
941                     if( par_info->is_hole == is_hole )  in cvFindNextContour()
943                         par_info = par_info->parent;  in cvFindNextContour()
946                         if( !par_info )  in cvFindNextContour()
947                             par_info = &(scanner->frame_info);  in cvFindNextContour()
951                     assert( par_info->is_hole != is_hole );  in cvFindNextContour()
952                     if( par_info->contour == 0 )        /* removed contour */  in cvFindNextContour()
1008                 l_cinfo->parent = par_info;  in cvFindNextContour()
1024                 if( par_info->contour == 0 )  in cvFindNextContour()