(redraw_overlapping_rows): Fix detection of

overlapping for topmost and bottommost rows.

diff --git a/src/dispnew.c b/src/dispnew.c
index bbe0f9fc96137b6a81c4d80d145cafce2f70c573..3fbb113dd9fa7ec6229a88f26172c77df7a9343a 100644 (file)
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -4129,14 +4129,14 @@ redraw_overlapping_rows (w, yb)
 
       bottom_y = MATRIX_ROW_BOTTOM_Y (row);
 
-      if (row->overlapping_p && i > 0 && bottom_y < yb)
+      if (row->overlapping_p)
        {
          int overlaps = 0;
 
-         if (MATRIX_ROW_OVERLAPS_PRED_P (row)
+         if (MATRIX_ROW_OVERLAPS_PRED_P (row) && i > 0
              && !MATRIX_ROW (w->current_matrix, i - 1)->overlapped_p)
            overlaps |= OVERLAPS_PRED;
-         if (MATRIX_ROW_OVERLAPS_SUCC_P (row)
+         if (MATRIX_ROW_OVERLAPS_SUCC_P (row) && bottom_y < yb
              && !MATRIX_ROW (w->current_matrix, i + 1)->overlapped_p)
            overlaps |= OVERLAPS_SUCC;