From 9b73d95340f7ac6ace376f07976e4f8ef66de0a4 Mon Sep 17 00:00:00 2001
From: kageru <kageru@encode.moe>
Date: Sun, 21 Jun 2020 00:00:24 +0200
Subject: [PATCH] further simplify de_position

---
 src/structs.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/structs.rs b/src/structs.rs
index 51e647d..5c1521b 100644
--- a/src/structs.rs
+++ b/src/structs.rs
@@ -100,11 +100,11 @@ mod helpers {
   pub fn de_position<'de, D>(deserializer: D) -> Result<Option<Position>, D::Error>
   where D: de::Deserializer<'de> {
     let s = String::deserialize(deserializer)?;
-    let mut ints = s.split(SEPARATOR).map(u16::from_str);
-    if let Some(Ok(n)) = ints.next() {
+    let mut ints = s.split(SEPARATOR).filter_map(|s| u16::from_str(s).ok());
+    if let Some(n) = ints.next() {
       return Ok(Some(Position {
         item_position: n,
-        total_items:   ints.next().and_then(Result::ok),
+        total_items:   ints.next(),
       }));
     }
     Ok(None)