From b7d9e6e149567bb94d6bb87a9ab09c60055ac4e8 Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Mon, 18 Jun 2018 13:57:27 +1000
Subject: [PATCH] cmd/cover: fix off-by-one in test error message
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Drive-by after previous CL.

Change-Id: I87db65b65745a0d76500cce06ac276b0d7928404
Reviewed-on: https://go-review.googlesource.com/119395
Reviewed-by: Ralph Corderoy <ralph@inputplus.co.uk>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/cmd/cover/cover_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/cover/cover_test.go b/src/cmd/cover/cover_test.go
index 23a609996b..c818819c39 100644
--- a/src/cmd/cover/cover_test.go
+++ b/src/cmd/cover/cover_test.go
@@ -325,7 +325,7 @@ func TestCoverHTML(t *testing.T) {
 		}
 	}
 	if len(goldenLines) != len(outLines) {
-		t.Fatalf("output longer than golden; first extra output line %d: %q\n", len(goldenLines), outLines[len(goldenLines)])
+		t.Fatalf("output longer than golden; first extra output line %d: %q\n", len(goldenLines)+1, outLines[len(goldenLines)])
 	}
 }
 
-- 
2.50.0