From 84fd65fb855ca31d17db315d9beb4ed35113c7c7 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 15 May 2020 14:06:22 -0400
Subject: [PATCH] netdoc: Improve parsing implementation for RelayFamily.

---
 tor-netdoc/src/routerdesc.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tor-netdoc/src/routerdesc.rs b/tor-netdoc/src/routerdesc.rs
index ab67b3ce7..dfd78a9a5 100644
--- a/tor-netdoc/src/routerdesc.rs
+++ b/tor-netdoc/src/routerdesc.rs
@@ -97,11 +97,11 @@ pub struct RelayFamily(Vec<RSAIdentity>);
 impl std::str::FromStr for RelayFamily {
     type Err = Error;
     fn from_str(s: &str) -> Result<Self> {
-        let mut family = RelayFamily(Vec::new());
-        for ent in s.split(crate::tokenize::is_sp) {
-            family.0.push(parse_family_ent(ent)?);
-        }
-        Ok(family)
+        let v: Result<Vec<RSAIdentity>> = s
+            .split(crate::tokenize::is_sp)
+            .map(parse_family_ent)
+            .collect();
+        Ok(RelayFamily(v?))
     }
 }