if let

germ-mark · Dec 11, 2024 · 789b5d9 · 789b5d9
1 parent f998efc
commit 789b5d9
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/mls-rs/src/group/mod.rs b/mls-rs/src/group/mod.rs
@@ -2028,13 +2028,14 @@ where
 
             // If the current leaf node contains an epoch value, delete any cached state for
             // updates from prior epochs.
-            self.current_user_leaf_node()?
+            let epoch_ext = self
+                .current_user_leaf_node()?
                 .extensions
-                .get_as::<LeafNodeEpochExt>()?
-                .map(|epoch_ext| {
-                    self.pending_updates
-                        .retain(|_pk, upd| upd.epoch >= epoch_ext.epoch);
-                });
+                .get_as::<LeafNodeEpochExt>()?;
+            if let Some(epoch_ext) = epoch_ext {
+                self.pending_updates
+                    .retain(|_pk, upd| upd.epoch >= epoch_ext.epoch);
+            }
         }
 
         self.pending_commit = None;