From f1926b033fb1792077c2a08f951308faecb87c32 Mon Sep 17 00:00:00 2001
From: Geoffrey Beausire <g.beausire@criteo.com>
Date: Wed, 20 Apr 2022 15:46:16 +0200
Subject: [PATCH] Divide by 2 randomHex allocations

---
 pkg/utils/utils.go      | 2 +-
 pkg/utils/utils_test.go | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
index 38d3e9e..ab4f7ee 100644
--- a/pkg/utils/utils.go
+++ b/pkg/utils/utils.go
@@ -24,7 +24,7 @@ func Contains(s []string, e string) bool {
 }
 
 func RandomHex(n int) string {
-	bytes := make([]byte, n)
+	bytes := make([]byte, n/2+n%2)
 	if _, err := rand.Read(bytes); err != nil {
 		PanicOnError(err)
 	}
diff --git a/pkg/utils/utils_test.go b/pkg/utils/utils_test.go
index 0b3f58c..0930fe2 100644
--- a/pkg/utils/utils_test.go
+++ b/pkg/utils/utils_test.go
@@ -19,7 +19,7 @@ func TestRandomHexWorks(t *testing.T) {
 	re, _ := regexp.Compile("^[a-f0-9]{77}$")
 	hex := utils.RandomHex(77)
 	if !re.MatchString(hex) {
-		t.Errorf("RandomHex doesn't work, generated hex: %s", hex)
+		t.Errorf("RandomHex doesn't work, generated hex: %s (size:%d)", hex, len(hex))
 	}
 
 }