os: fix nits found by vet

Change-Id: I97812575ff9c69301a5ce2e1c814b40e1da32a55
Reviewed-on: https://go-review.googlesource.com/11271
Reviewed-by: David Crawshaw <crawshaw@golang.org>

diff --git a/src/os/os_test.go b/src/os/os_test.go
index 09856412dfe30b84a0f6501e916d2fde68149728..640200e970e147cbcaa66d6fed13674a692192fd 100644 (file)
--- a/src/os/os_test.go
+++ b/src/os/os_test.go
@@ -1064,26 +1064,26 @@ func TestProgWideChdir(t *testing.T) {
        }
        oldwd, err := Getwd()
        if err != nil {
-               t.Fatal("Getwd: %v", err)
+               t.Fatalf("Getwd: %v", err)
        }
        d, err := ioutil.TempDir("", "test")
        if err != nil {
-               t.Fatal("TempDir: %v", err)
+               t.Fatalf("TempDir: %v", err)
        }
        defer func() {
                if err := Chdir(oldwd); err != nil {
-                       t.Fatal("Chdir: %v", err)
+                       t.Fatalf("Chdir: %v", err)
                }
                RemoveAll(d)
        }()
        if err := Chdir(d); err != nil {
-               t.Fatal("Chdir: %v", err)
+               t.Fatalf("Chdir: %v", err)
        }
        // OS X sets TMPDIR to a symbolic link.
        // So we resolve our working directory again before the test.
        d, err = Getwd()
        if err != nil {
-               t.Fatal("Getwd: %v", err)
+               t.Fatalf("Getwd: %v", err)
        }
        close(c)
        for i := 0; i < N; i++ {