From 99c7d0f93975c0269ae646a2343246cd3b5d2793 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Sun, 28 Sep 2025 13:29:53 +0200
Subject: [PATCH] fix histogram

---
 stat.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stat.c b/stat.c
index 4e5850a..f28730e 100644
--- a/stat.c
+++ b/stat.c
@@ -84,7 +84,10 @@ void compute_statistics (int64_t *points, int nb, int bins)
 
     double gap = (max - min) / bins;
     for (int i = 0; i < nb - 1; i++) {
-        hist[(int)((points[i] - min) * bins / (max -min))]++;
+        int j = (points[i] - min) * bins / (max -min);
+        if (j < 0) j = 0;
+        if (j >= bins) j = bins - 1;
+        hist[j]++;
     }
     hist[bins - 1]++;
 
-- 
2.30.2