cmd/link: add missing error check in test

Change-Id: I54998f1b7daa8f8db7a2007b4eb86e9789c03656
GitHub-Last-Rev: 97667ead6f62dad2af0d6b1f78deccef16417044
GitHub-Pull-Request: golang/go#30006
Reviewed-on: https://go-review.googlesource.com/c/160430
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/cmd/link/linkbig_test.go b/src/cmd/link/linkbig_test.go
index 21208e86e40fa1799b2c8fc4baa507c5e042401e..78d2bc1afecdd0f241525fed65c59c18832f06dd 100644 (file)
--- a/src/cmd/link/linkbig_test.go
+++ b/src/cmd/link/linkbig_test.go
@@ -28,6 +28,9 @@ func TestLargeText(t *testing.T) {
        var w bytes.Buffer
        const FN = 4
        tmpdir, err := ioutil.TempDir("", "bigtext")
+       if err != nil {
+               t.Fatalf("can't create temp directory: %v\n", err)
+       }
 
        defer os.RemoveAll(tmpdir)