From 8a065b28107e5dc53e049d887d4782e941c4de97 Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rvollmert@gmx.net>
Date: Sat, 10 Oct 2009 12:52:09 +0200
Subject: Comment.

---
 crawl-ref/source/los.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/los.cc b/crawl-ref/source/los.cc
index d2b869a02f..d66e276936 100644
--- a/crawl-ref/source/los.cc
+++ b/crawl-ref/source/los.cc
@@ -169,6 +169,8 @@ static std::vector<int> _find_nonduped_cellrays()
             // proper subsets.
             const int curx = ray_coord_x[curidx + cellnum];
             const int cury = ray_coord_y[curidx + cellnum];
+
+            // Test against all previous fullrays.
             for (testidx = 0, testray = 0; testray < raynum;
                  testidx += raylengths[testray++])
             {
-- 
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