From 4d244f0d0731a86e1ae00a4ab60a673cffca1164 Mon Sep 17 00:00:00 2001
From: Jeong Yunwon <jeong@youknowone.org>
Date: Wed, 4 May 2022 08:12:01 +0900
Subject: [PATCH] int.format error handling

---
 vm/src/builtins/int.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/vm/src/builtins/int.rs b/vm/src/builtins/int.rs
index 96ac1fb212..dbee1e6fe4 100644
--- a/vm/src/builtins/int.rs
+++ b/vm/src/builtins/int.rs
@@ -589,12 +589,9 @@ impl PyInt {
 
     #[pymethod(magic)]
     fn format(&self, spec: PyStrRef, vm: &VirtualMachine) -> PyResult<String> {
-        match FormatSpec::parse(spec.as_str())
+        FormatSpec::parse(spec.as_str())
             .and_then(|format_spec| format_spec.format_int(&self.value))
-        {
-            Ok(string) => Ok(string),
-            Err(err) => Err(vm.new_value_error(err.to_string())),
-        }
+            .map_err(|msg| vm.new_value_error(msg.to_owned()))
     }
 
     #[pymethod(magic)]