From 21744b96bd9534f0ab1792cd877fcd3b113bb92c Mon Sep 17 00:00:00 2001
From: Mitar <mitar.git@tnode.com>
Date: Thu, 7 Apr 2022 11:08:39 +0200
Subject: [PATCH] Body should be empty.

---
 src/net/http/fs_test.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/net/http/fs_test.go b/src/net/http/fs_test.go
index f570eba73c..ae6c968f19 100644
--- a/src/net/http/fs_test.go
+++ b/src/net/http/fs_test.go
@@ -595,7 +595,14 @@ func testServeFileNotModified(t *testing.T, h2 bool) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	b, err := io.ReadAll(resp.Body)
 	resp.Body.Close()
+	if err != nil {
+		t.Fatal("reading Body:", err)
+	}
+	if len(b) != 0 {
+		t.Errorf("non-empty body")
+	}
 	if g, e := resp.StatusCode, StatusNotModified; g != e {
 		t.Errorf("status mismatch: got %d, want %d", g, e)
 	}