Divide by 2 randomHex allocations

damsallem · Apr 20, 2022 · f1926b0 · f1926b0
1 parent b9e6b1b
commit f1926b0
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git 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
@@ -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))
 	}
 
 }