iq, jingle_ft: Simplify item counting with Iterator::count().

2017-07-20 23:08:23 +01:00 · 2017-07-20 23:08:23 +01:00 · f6f6faeb77
commit f6f6faeb77
parent 2571aa7666
3 changed files with 3 additions and 3 deletions
--- a/src/iq.rs
+++ b/src/iq.rs
@ -222,7 +222,7 @@ impl TryFrom<Element> for Iq {
                        return Err(Error::ParseError("Wrong number of children in iq element."));
                    }
                    error_payload = Some(StanzaError::try_from(elem.clone())?);
-                } else if root.children().collect::<Vec<_>>().len() != 2 {
+                } else if root.children().count() != 2 {
                    return Err(Error::ParseError("Wrong number of children in iq element."));
                }
            } else {