From a3707b1a3a011578fccad56f9a268a7fa887db38 Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Tue, 31 Aug 2021 19:02:03 +0200
Subject: [PATCH] state-res: Remove pointless .unwrap()

---
 crates/ruma-state-res/src/lib.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/crates/ruma-state-res/src/lib.rs b/crates/ruma-state-res/src/lib.rs
index 7cc03ead..75517d9f 100644
--- a/crates/ruma-state-res/src/lib.rs
+++ b/crates/ruma-state-res/src/lib.rs
@@ -614,9 +614,7 @@ impl StateResolution {
         F: Fn(&EventId) -> Option<Arc<E>>,
     {
         let mut state = vec![event_id.clone()];
-        while !state.is_empty() {
-            // We just checked if it was empty so unwrap is fine
-            let eid = state.pop().unwrap();
+        while let Some(eid) = state.pop() {
             graph.entry(eid.clone()).or_insert(hashset![]);
             // Prefer the store to event as the store filters dedups the events
             for aid in &fetch_event(&eid).map(|ev| ev.auth_events()).unwrap_or_default() {