From bb4d3442353549ca4cc248dc581651c2ad00c94e Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Tue, 13 Dec 2016 14:44:00 +1100
Subject: [PATCH] Fix race condition in TestPieceHashFailed

---
 torrent_test.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/torrent_test.go b/torrent_test.go
index 9fe3e963..51c26c67 100644
--- a/torrent_test.go
+++ b/torrent_test.go
@@ -142,9 +142,11 @@ func TestPieceHashFailed(t *testing.T) {
 		chunkSize:     2,
 	}
 	require.NoError(t, tt.setInfoBytes(mi.InfoBytes))
+	tt.cl.mu.Lock()
 	tt.pieces[1].DirtyChunks.AddRange(0, 3)
 	require.True(t, tt.pieceAllDirty(1))
 	tt.pieceHashed(1, false)
 	// Dirty chunks should be cleared so we can try again.
 	require.False(t, tt.pieceAllDirty(1))
+	tt.cl.mu.Unlock()
 }
-- 
2.48.1