for (row_type r = 0; r < numrows; ++r) {
for (col_type c = 0; c < numcols; ++c) {
idx_type i = index(r + startrow, c + startcol);
- cell(i).insert(c == 0 ? cur.pos() : 0,
- grid.cell(grid.index(r, c)));
+ pos_type ipos = uint(cur.pos()) > cell(i).size()
+ ? cell(i).size()
+ : cur.pos();
+ cell(i).insert(ipos, grid.cell(grid.index(r, c)));
}
if (hline_enabled)
rowinfo_[r].lines += grid.rowinfo_[r].lines;