diff options
Diffstat (limited to 'src/drawscreen.c')
| -rw-r--r-- | src/drawscreen.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/drawscreen.c b/src/drawscreen.c index e0fb122995..d03c429cc7 100644 --- a/src/drawscreen.c +++ b/src/drawscreen.c @@ -1815,10 +1815,11 @@ win_update(win_T *wp) // When topline didn't change, find first entry in w_lines[] that // needs updating. - // try to find wp->w_topline in wp->w_lines[].wl_lnum + // Try to find wp->w_topline in wp->w_lines[].wl_lnum. The check + // for "Rows" is in case "wl_size" is incorrect somehow. j = -1; row = 0; - for (i = 0; i < wp->w_lines_valid; i++) + for (i = 0; i < wp->w_lines_valid && i < Rows; i++) { if (wp->w_lines[i].wl_valid && wp->w_lines[i].wl_lnum == wp->w_topline) @@ -1848,6 +1849,8 @@ win_update(win_T *wp) // ... but don't delete new filler lines. row -= wp->w_topfill; #endif + if (row > Rows) // just in case + row = Rows; if (row > 0) { check_for_delay(FALSE); |