fix: bump toolchain for github actions

1 files changed, 8 insertions, 3 deletions

diff --git a/src/xml.rs b/src/xml.rs
index 0709723..b18d1dd 100644
--- a/src/xml.rs
+++ b/src/xml.rs
@@ -16,7 +16,10 @@
 // Copyright (C) 2022-2022 Fuwn <[email protected]>
 // SPDX-License-Identifier: GPL-3.0-only
 
-use std::{collections::HashMap, fmt::Display};
+use std::{
+  collections::HashMap,
+  fmt::{Display, Write},
+};
 
 pub struct Item {
   fields: HashMap<String, String>,
@@ -40,7 +43,8 @@ impl Display for Item {
       f,
       "<item>{}</item>",
       self.fields.iter().fold(String::new(), |mut acc, (k, v)| {
-        acc.push_str(&format!("<{}>{}</{}>", k, v, k));
+        let _ = write!(acc, "<{}>{}</{}>", k, v, k);
+
         acc
       })
     )
@@ -88,7 +92,8 @@ impl Display for Writer {
        version=\"2.0\"><channel>{}<atom:link href=\"{}\" rel=\"self\" \
        type=\"application/rss+xml\" />{}</channel></rss>",
       self.fields.iter().fold(String::new(), |mut acc, (k, v)| {
-        acc.push_str(&format!("<{}>{}</{}>", k, v, k));
+        let _ = write!(acc, "<{}>{}</{}>", k, v, k);
+
         acc
       }),
       self.link,