From febaea158bd1b2ddc297f053a211bcf5da0390e9 Mon Sep 17 00:00:00 2001
From: Leon Rische <leon.rische@me.com>
Date: Mon, 24 Feb 2020 13:39:52 +0100
Subject: Fix division by zero if there are no positions

---
 awk/stats_positions.awk | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/awk/stats_positions.awk b/awk/stats_positions.awk
index 464cf5b..735013a 100644
--- a/awk/stats_positions.awk
+++ b/awk/stats_positions.awk
@@ -39,7 +39,14 @@ END {
     for (var in by_type) {
         print "type-" var "\t" by_type[var];
     }
-    print "avg-ease" "\t" ease / n_stats;
-    print "avg-box" "\t" box / n_stats;
-    print "avg-interval" "\t" interval / n_stats;
+
+    if (n_stats > 0) {
+        print "avg-ease" "\t" ease / n_stats;
+        print "avg-box" "\t" box / n_stats;
+        print "avg-interval" "\t" interval / n_stats;
+    } else {
+        print "avg-ease" "\t" 0.0;
+        print "avg-box" "\t" 0;
+        print "avg-interval" "\t" 0.0;
+    }
 }
-- 
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