diff options
| author | Paul Eggert <eggert@cs.ucla.edu> | 2011-03-10 22:23:26 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2011-03-10 22:23:26 -0800 |
| commit | 40714c5307985eba0f220d208537e211222c104e (patch) | |
| tree | eeb2b08c8f3489386983cff613d11497cc907788 /src/fringe.c | |
| parent | 4b1ec8634128e4389f400e948337f2839be44d8f (diff) | |
| download | emacs-40714c5307985eba0f220d208537e211222c104e.tar.gz | |
* fringe.c: Add comment.
Diffstat (limited to 'src/fringe.c')
| -rw-r--r-- | src/fringe.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/fringe.c b/src/fringe.c index 8e2f4eb8d24..82fc38aee8a 100644 --- a/src/fringe.c +++ b/src/fringe.c @@ -913,6 +913,11 @@ update_window_fringes (struct window *w, int keep_current_p) int bitmap_cache[MAX_BITMAP_CACHE]; int top_ind_rn, bot_ind_rn; int top_ind_min_y, bot_ind_max_y; + + /* top_ind_rn is set to a nonnegative value whenver + row->indicate_bob_p is set, so it's OK that top_row_ends_at_zv_p + is not initialized here. Similarly for bot_ind_rn, + row->indicate_eob_p and bot_row_ends_at_zv_p. */ int top_row_ends_at_zv_p IF_LINT (= 0), bot_row_ends_at_zv_p IF_LINT (= 0); if (w->pseudo_window_p) |