From abdad09b793f0ad1bab320656bbe6bd950f34b8f Mon Sep 17 00:00:00 2001
From: Ondra Machacek <omachace@redhat.com>
Date: Wed, 23 Oct 2024 13:45:59 +0200
Subject: [PATCH] collector: Fix histogram

Signed-off-by: Ondra Machacek <omachace@redhat.com>
---
 internal/agent/collector.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/agent/collector.go b/internal/agent/collector.go
index a73dcb7..a0fdbee 100644
--- a/internal/agent/collector.go
+++ b/internal/agent/collector.go
@@ -276,6 +276,8 @@ func histogram(d []int) struct {
 		binIndex := int(float64(data-minVal) / binSize)
 		if binIndex == numberOfBins {
 			binIndex--
+		} else if binIndex < 0 {
+			binIndex = 0
 		}
 		bins[binIndex]++
 	}