Fix invalid Observe option handling

dusanb · dusanb · commit f10083432e95 · 2020-10-14T10:08:52.000+02:00
diff --git a/cmd/main.go b/cmd/main.go
@@ -78,7 +78,7 @@ func main() {
 		opts = append(opts, coapmsg.Option{ID: coapmsg.URIQuery, Value: []byte(fmt.Sprintf("auth=%s", *a))})
 	}
 
-	if o == nil {
+	if o == nil || (!*o) {
 		pld := strings.NewReader(*d)
 
 		res, err := client.Send(path, code, message.MediaType(*cf), pld, opts...)

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,7 @@ func main() {`
`78`	`78`	`opts = append(opts, coapmsg.Option{ID: coapmsg.URIQuery, Value: []byte(fmt.Sprintf("auth=%s", *a))})`
`79`	`79`	`}`
`80`	`80`
`81`		`- if o == nil {`
	`81`	`+ if o == nil \|\| (!*o) {`
`82`	`82`	`pld := strings.NewReader(*d)`
`83`	`83`
`84`	`84`	`res, err := client.Send(path, code, message.MediaType(*cf), pld, opts...)`