message: don't do a complete encode to check validity

guelfey · guelfey · commit ff1da23d5a6b · 2023-04-09T13:35:53.000+02:00
diff --git a/message.go b/message.go
@@ -188,7 +188,7 @@ func DecodeMessageWithFDs(rd io.Reader, fds []int) (msg *Message, err error) {
 		}
 	}
 
-	if err = msg.IsValid(); err != nil {
+	if err = msg.validateHeader(); err != nil {
 		return nil, err
 	}
 	sig, _ := msg.Headers[FieldSignature].value.(Signature)

Original file line number	Diff line number	Diff line change
`@@ -188,7 +188,7 @@ func DecodeMessageWithFDs(rd io.Reader, fds []int) (msg *Message, err error) {`
`188`	`188`	`}`
`189`	`189`	`}`
`190`	`190`
`191`		`- if err = msg.IsValid(); err != nil {`
	`191`	`+ if err = msg.validateHeader(); err != nil {`
`192`	`192`	`return nil, err`
`193`	`193`	`}`
`194`	`194`	`sig, _ := msg.Headers[FieldSignature].value.(Signature)`