remove unnecessary use of fmt.Sprintf (#217)

* remove unnecessary use of fmt.Sprintf
pkg · Jan 3, 2020 · 004deef · 004deef
1 parent 6d954f5
commit 004deef
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/example_test.go b/example_test.go
@@ -195,7 +195,7 @@ func Example_stackTrace() {
 func ExampleCause_printf() {
 	err := errors.Wrap(func() error {
 		return func() error {
-			return errors.Errorf("hello %s", fmt.Sprintf("world"))
+			return errors.New("hello world")
 		}()
 	}(), "failed")
 

diff --git a/stack_test.go b/stack_test.go
@@ -142,7 +142,7 @@ func TestStackTrace(t *testing.T) {
 	}, {
 		Cause(func() error {
 			return func() error {
-				return Errorf("hello %s", fmt.Sprintf("world"))
+				return Errorf("hello %s", fmt.Sprintf("world: %s", "ooh"))
 			}()
 		}()), []string{
 			`github.com/pkg/errors.TestStackTrace.func2.1` +