chore(deps) api for smtp::Mail::new slightly changed

1 files changed, 2 insertions, 1 deletions

diff --git a/src/send_mail.rs b/src/send_mail.rs
index b0f16fc..c2c0ce3 100644
--- a/src/send_mail.rs
+++ b/src/send_mail.rs
@@ -63,7 +63,8 @@ pub fn encode_mails(
                     let mut buffer = EncodingBuffer::new(mail_type);
                     enc_mail.encode(&mut buffer)?;
 
-                    let smtp_mail = smtp::Mail::new(requirement, buffer.into());
+                    let vec_buffer: Vec<_> = buffer.into();
+                    let smtp_mail = smtp::Mail::new(requirement, vec_buffer);
 
                     Ok(smtp::MailEnvelop::from((smtp_mail, envelop_data)))
                 }));