From 5be4186323cb193b27b0fcadbbca01f432be52ac Mon Sep 17 00:00:00 2001
From: Valentin Kuznetsov <vkuznet@gmail.com>
Date: Thu, 20 Oct 2022 11:02:49 +0200
Subject: [PATCH] Fix ratio in case when block_file_count is zero

---
 services/combined.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/services/combined.go b/services/combined.go
index 1cff3bc..ce6dd68 100644
--- a/services/combined.go
+++ b/services/combined.go
@@ -484,7 +484,11 @@ func (LocalAPIs) Site4DatasetPct(dasquery dasql.DASQuery) []mongo.DASRecord {
 		}
 		ratio := float64(rec2num(row["block_present"])) / float64(rec2num(row["blocks"]))
 		bc := fmt.Sprintf("%5.2f%%", 100*ratio)
-		ratio = float64(rec2num(row["available_file_count"])) / float64(rec2num(row["block_file_count"]))
+		if rec2num(row["block_file_count"]) != 0 {
+			ratio = float64(rec2num(row["available_file_count"])) / float64(rec2num(row["block_file_count"]))
+		} else {
+			ratio = 0
+		}
 		rf := fmt.Sprintf("%5.2f%%", 100*ratio)
 		if utils.VERBOSE > 0 {
 			if utils.WEBSERVER == 0 {