packer: error if UI fails

13 years ago · 198f984b92
parent 4b665e39bd
commit 198f984b92
1 changed files with 8 additions and 2 deletions
--- a/packer/ui.go
+++ b/packer/ui.go
@ -19,9 +19,15 @@ type ReaderWriterUi struct {
 }

 func (rw *ReaderWriterUi) Say(format string, a ...interface{}) {
-	fmt.Fprintf(rw.Writer, format, a...)
+	_, err := fmt.Fprintf(rw.Writer, format, a...)
+	if err != nil {
+		panic(err)
+	}
 }

 func (rw *ReaderWriterUi) Error(format string, a ...interface{}) {
-	fmt.Fprintf(rw.Writer, format, a...)
+	_, err := fmt.Fprintf(rw.Writer, format, a...)
+	if err != nil {
+		panic(err)
+	}
 }