Clippy fixes

Co-Authored-By: Claude <noreply@anthropic.com>

src/cli.rs

@@ -479,10 +479,11 @@ fn run(cmd: &str, args: &[String]) -> Result<i32> {
             let mut cat = s.catalogue()?;
             // Never ingest, or delete, the vault, anything inside it, or its key.
             let vault_dir = ctx.vault_dir()?;
-            if let (Ok(v), Ok(src)) = (std::fs::canonicalize(&vault_dir), std::fs::canonicalize(&pos[0])) {
-                if src != v && src.starts_with(&v) {
-                    crate::bail!("{} is inside the vault", pos[0]);
-                }
+            if let (Ok(v), Ok(src)) = (std::fs::canonicalize(&vault_dir), std::fs::canonicalize(&pos[0]))
+                && src != v
+                && src.starts_with(&v)
+            {
+                crate::bail!("{} is inside the vault", pos[0]);
             }
             let skip: Vec<FileId> = [vault_dir, ctx.key()?].iter().filter_map(|p| FileId::of(p, true)).collect();
             let yes = ctx.flags.yes;

src/keyfile.rs

@@ -169,10 +169,9 @@ fn go_pem_decode(data: &[u8]) -> Option<(Vec<u8>, Vec<u8>, &[u8])> {
     loop {
         if rest.starts_with(&START[1..]) {
             rest = &rest[START.len() - 1..];
-        } else if let Some(i) = find(rest, START) {
-            rest = &rest[i + START.len()..];
         } else {
-            return None;
+            let i = find(rest, START)?;
+            rest = &rest[i + START.len()..];
         }
         let (type_line, r) = get_line(rest);
         rest = r;