diff options
| -rw-r--r-- | src/nvim/screen.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c index 092820321c..36901e92ee 100644 --- a/src/nvim/screen.c +++ b/src/nvim/screen.c @@ -1448,7 +1448,11 @@ static void win_update(win_T *wp) wp->w_lines[idx].wl_lnum = lnum; wp->w_lines[idx].wl_valid = true; - if (row > wp->w_height) { // past end of screen + + // Past end of the window or end of the screen. Note that after + // resizing wp->w_height may be end up too big. That's a problem + // elsewhere, but prevent a crash here. + if (row > wp->w_height || row + wp->w_winrow >= Rows) { // we may need the size of that too long line later on if (dollar_vcol == -1) { wp->w_lines[idx].wl_size = plines_win(wp, lnum, true); |