Fix a bug in example/fib/app.go line:69

CHANGELOG.md

@@ -23,6 +23,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Delegated instruments are unwrapped before delegating Callbacks. (#2784)
 - Resolve supply-chain failure for the markdown-link-checker GitHub action by calling the CLI directly. (#2834)
 - Remove import of `testing` package in non-tests builds. (#2786)
+- modify the Fscanf function param in example/fib/app.go line:69 to avoid process break by "unexpected newline". (#2860)
 
 ### Changed
 

example/fib/app.go

@@ -66,7 +66,7 @@ func (a *App) Poll(ctx context.Context) (uint, error) {
 	a.l.Print("What Fibonacci number would you like to know: ")
 
 	var n uint
-	_, err := fmt.Fscanf(a.r, "%d", &n)
+	_, err := fmt.Fscanf(a.r, "%d\n", &n)
 	if err != nil {
 		span.RecordError(err)
 		span.SetStatus(codes.Error, err.Error())

website_docs/getting-started.md

@@ -214,7 +214,7 @@ func (a *App) Poll(ctx context.Context) (uint, error) {
 	a.l.Print("What Fibonacci number would you like to know: ")
 
 	var n uint
-	_, err := fmt.Fscanf(a.r, "%d", &n)
+	_, err := fmt.Fscanf(a.r, "%d\n", &n)
 
 	// Store n as a string to not overflow an int64.
 	nStr := strconv.FormatUint(uint64(n), 10)
@@ -458,7 +458,7 @@ func (a *App) Poll(ctx context.Context) (uint, error) {
 	a.l.Print("What Fibonacci number would you like to know: ")
 
 	var n uint
-	_, err := fmt.Fscanf(a.r, "%d", &n)
+	_, err := fmt.Fscanf(a.r, "%d\n", &n)
 	if err != nil {
 		span.RecordError(err)
 		span.SetStatus(codes.Error, err.Error())