From 5a2f606671664a0bfa2aea810e49e0c3396e9b3d Mon Sep 17 00:00:00 2001
From: Raimo Niskanen <raimo@erlang.org>
Date: Fri, 19 Jan 2018 10:51:12 +0100
Subject: Dodge divide by zero

---
 lib/stdlib/test/stdlib_bench_SUITE.erl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/stdlib/test/stdlib_bench_SUITE.erl b/lib/stdlib/test/stdlib_bench_SUITE.erl
index 2ce089dbb7..294898a932 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE.erl
@@ -331,7 +331,12 @@ comparison(Cases, Kind, Config) ->
     {comment, C}.
 
 norm(T, Ref) ->
-    io_lib:format("~.2f", [Ref/T]).
+    try Ref / T of
+        Norm ->
+            io_lib:format("~.2f", [Norm])
+    catch error:badarith ->
+            "---"
+    end.
 
 -define(MAX_TIME_SECS, 3).   % s
 -define(MAX_TIME, 1000 * ?MAX_TIME_SECS). % ms
-- 
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