utils/flexver: handle i64 overflow gracefully

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I66386d97f92744a5c07c04b072bc1a626a6a6964

src/utils/flexver.rs

@@ -79,10 +79,12 @@ fn decompose(str_in: &str) -> VecDeque<SortingType> {
       if numeric {
         return None;
       } else {
-        return Some(Numerical(
+        return Some(
-          current.parse::<i64>().unwrap(),
+          current
-          current.to_owned(),
+            .parse::<i64>()
-        ));
+            .map(|n| Numerical(n, current.to_owned()))
+            .unwrap_or_else(|_| Lexical(current.to_owned())),
+        );
       }
     }