From 946e64daeec924081b0b4a87387e53bf4e273c74 Mon Sep 17 00:00:00 2001
From: Sami Kerola <kerolasa@iki.fi>
Date: Tue, 16 Aug 2016 10:01:23 +0100
Subject: [PATCH] comment: add value range note to initialization

Requested-by: rewolff <R.E.Wolff@BitWizard.nl>
Reference: https://github.com/traviscross/mtr/pull/135#discussion_r74889440
---
 curses.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/curses.c b/curses.c
index 8782538..c662db8 100644
--- a/curses.c
+++ b/curses.c
@@ -516,7 +516,7 @@ void mtr_curses_init() {
 		factors[i] *= factors[i]; /* Squared. */
 	}
 
-	/* Initialize block_map. */
+	/* Initialize block_map.  The block_split is always smaller than 9 */
 	block_split = (NUM_FACTORS - 2) / 2;
 	for (i = 1; i <= block_split; i++) {
 		block_map[i] = '0' + i;
-- 
2.47.2