Update examples with modernized code

2020-06-18 01:47:09 +02:00
parent 31369696d9
commit f815075ae4
10 changed files with 708 additions and 627 deletions
--- a/examples/sample3.rs
+++ b/examples/sample3.rs
@@ -164,9 +164,7 @@ impl BytePacketBuffer {
    }

    fn write_qname(&mut self, qname: &str) -> Result<()> {
-        let split_str = qname.split('.').collect::<Vec<&str>>();
-
-        for label in split_str {
+        for label in qname.split('.') {
            let len = label.len();
            if len > 0x34 {
                return Err("Single label exceeds 63 characters of length".into());