From 856de30c09b2ca77cf8ab73f9d52bc5e6aef4e7b Mon Sep 17 00:00:00 2001
From: Fabian Reinartz <fab.reinartz@gmail.com>
Date: Sun, 13 Nov 2016 18:16:02 +0100
Subject: [PATCH] Check error before defer closing

If an error is returned the file might be nil and a Close call
would cause a panic.
---
 storage/local/persistence_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/storage/local/persistence_test.go b/storage/local/persistence_test.go
index 9756b41a83..2b37857668 100644
--- a/storage/local/persistence_test.go
+++ b/storage/local/persistence_test.go
@@ -1097,11 +1097,12 @@ func TestQuranatineSeriesFile(t *testing.T) {
 			t.Errorf("Unexpected state of quarantined file %q. Expected it to exist: %t. os.Stat returned: %s.", quarantinedFile, seriesFileShouldExist, err)
 		}
 		f, err := os.Open(hintFile)
-		defer f.Close()
 		if err != nil {
 			t.Errorf("Could not open hint file %q: %s", hintFile, err)
 			return
 		}
+		defer f.Close()
+
 		scanner := bufio.NewScanner(f)
 		for _, want := range contentHintFile {
 			if !scanner.Scan() {