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Fix another crash with Grid pasting (follow-up to #11906)

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This commit is contained in:
Juergen Spitzmueller 2020-08-16 17:23:16 +02:00
parent 2dae4ab4f3
commit 957b615b1f
1 changed files with 4 additions and 2 deletions
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6
src/mathed/InsetMathGrid.cpp
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@ -1634,8 +1634,10 @@ void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest & cmd)
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;