From 40714c5307985eba0f220d208537e211222c104e Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 10 Mar 2011 22:23:26 -0800 Subject: [PATCH] * fringe.c: Add comment. --- src/fringe.c | 5 +++++ 1 file changed, 5 insertions(+) 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) -- 2.39.5