Use expression::parse_num

rust-bitcoin · Nov 10, 2020 · cd4ad73 · cd4ad73
1 parent e495b51
commit cd4ad73
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/descriptor/mod.rs b/src/descriptor/mod.rs
@@ -1003,12 +1003,12 @@ impl<Pk: MiniscriptKey, Ctx: ScriptContext> SortedMultiVec<Pk, Ctx> {
     where
         <Pk as FromStr>::Err: ToString,
     {
-        let k = tree.args[0].name.parse::<usize>().unwrap(); // FIXME: unwrap
+        let k = expression::parse_num(tree.args[0].name)?;
         let pks: Result<Vec<Pk>, _> = tree.args[1..]
             .iter()
             .map(|sub| expression::terminal(sub, Pk::from_str))
             .collect();
-        pks.map(|pks| SortedMultiVec::new(k, pks))?
+        pks.map(|pks| SortedMultiVec::new(k as usize, pks))?
     }
 }