clippy: Miscellaneous minor changes, and allow lints

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/clippy-options b/clippy-options
index de528dad4ede5a3e55e286978b00a413b8b5415f..aa74807021176f5a13e92455be58da98ed20058f 100644 (file)
--- a/clippy-options
+++ b/clippy-options
@@ -32,3 +32,4 @@
 -A clippy::unnecessary_lazy_evaluations
 -A clippy::map_flatten
 -A clippy::manual_split_once
+-A clippy::expect_fun_call

diff --git a/src/termprogress.rs b/src/termprogress.rs
index 69a84f8d7f121b53b0018b7beef2c2f530984705..d56c01f95f2b50d3ae7fbee320e3218ada6493bd 100644 (file)
--- a/src/termprogress.rs
+++ b/src/termprogress.rs
@@ -32,7 +32,7 @@ pub fn reporter() -> Box<dyn Reporter> {
   let mut recheck_width = true;
   let width = if let Ok(val) = env::var(FORCE_VAR) {
     let mut val = &val[..];
-    if let Some(rhs) = val.strip_prefix("+") {
+    if let Some(rhs) = val.strip_prefix('+') {
         val = rhs;
         newlines = true;
     }