1 files changed, 2 insertions, 2 deletions
diff --git a/src/launcher/strsub.rs b/src/launcher/strsub.rs
index 0d2357d..5764405 100644
--- a/src/launcher/strsub.rs
+++ b/src/launcher/strsub.rs
@@ -69,7 +69,7 @@ pub fn replace_string<'inp, 'rep>(input: &'inp str, sub: &impl SubFunc<'rep>) ->
         let spec_start = idx + VAR_BEGIN.len(); // the start of the "spec" (area inside {})
 
         // first, check if this is escaped
-        if let Some((prev_idx, ESCAPE)) = input[..idx].char_indices().rev().next() {
+        if let Some((prev_idx, ESCAPE)) = input[..idx].char_indices().next_back() {
             let s = ret.get_or_insert_default();
             s.push_str(&input[cursor..prev_idx]);
 
@@ -94,7 +94,7 @@ pub fn replace_string<'inp, 'rep>(input: &'inp str, sub: &impl SubFunc<'rep>) ->
         };
         
         let after = spec_end + VAR_END.len();
-        if let Some(subst) = sub.substitute(name).map_or_else(|| def.map(|d| Cow::Borrowed(d)), |v| Some(v)) {
+        if let Some(subst) = sub.substitute(name).map_or_else(|| def.map(Cow::Borrowed), Some) {
             let s = ret.get_or_insert_default();
             s.push_str(&input[cursor..idx]);
             s.push_str(subst.as_ref());