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Add a bounds check in text_for_range() as well

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Kovid Goyal 2020-02-27 21:33:42 +05:30
parent 74865efddb
commit bdac5f7d5b
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1 changed files with 1 additions and 1 deletions
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kitty/screen.c
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@ -1725,7 +1725,7 @@ text_for_range(Screen *self, const Selection *sel, bool insert_newlines) {
iteration_data(self, sel, &idata, -self->historybuf->count, false); iteration_data(self, sel, &idata, -self->historybuf->count, false);
PyObject *ans = PyTuple_New(idata.y_limit - idata.y); PyObject *ans = PyTuple_New(idata.y_limit - idata.y);
if (!ans) return NULL; if (!ans) return NULL;
for (int i = 0, y = idata.y; y < idata.y_limit; y++, i++) { for (int i = 0, y = idata.y; y < idata.y_limit && y < (int)self->lines; y++, i++) {
Line *line = range_line_(self, y); Line *line = range_line_(self, y);
XRange xr = xrange_for_iteration(&idata, y, line); XRange xr = xrange_for_iteration(&idata, y, line);
char leading_char = (i > 0 && insert_newlines && !line->continued) ? '\n' : 0; char leading_char = (i > 0 && insert_newlines && !line->continued) ? '\n' : 0;