2 files changed, 15 insertions, 10 deletions
diff --git a/src/database/file/mod.rs b/src/database/file/mod.rs
index ba8201f..117ba17 100644
--- a/src/database/file/mod.rs
+++ b/src/database/file/mod.rs
@@ -66,8 +66,8 @@ fn path_relative_from(path: &Path, base: &Path) -> Option<PathBuf> {
                 }
                 (None, _) => comps.push(Component::ParentDir),
                 (Some(a), Some(b)) if comps.is_empty() && a == b => (),
-                (Some(a), Some(b)) if b == Component::CurDir => comps.push(a),
-                (Some(_), Some(b)) if b == Component::ParentDir => return None,
+                (Some(a), Some(Component::CurDir)) => comps.push(a),
+                (Some(_), Some(Component::ParentDir)) => return None,
                 (Some(a), Some(_)) => {
                     comps.push(Component::ParentDir);
                     for _ in itb {
@@ -322,7 +322,7 @@ impl Storage for FileStorage {
             .as_str()
             .expect("Tried to save a post without UID");
         let path = url_to_path(&self.root_dir, key);
-        let tempfile = (&path).with_extension("tmp");
+        let tempfile = path.with_extension("tmp");
         debug!("Creating {:?}", path);
 
         let parent = path
@@ -395,7 +395,7 @@ impl Storage for FileStorage {
             let channel_name = post["properties"]["name"][0]
                 .as_str()
                 .map(|s| s.to_string())
-                .unwrap_or_else(String::default);
+                .unwrap_or_default();
             let key = key.to_string();
             tracing::debug!("Opening temporary file to modify chnanels...");
             let mut tempfile = OpenOptions::new()
@@ -576,13 +576,18 @@ impl Storage for FileStorage {
                 // This imperative snippet consumes after instead of emitting it, allowing the
                 // stream of posts to return only those items that truly come *after* that one.
                 // If I would implement an Iter combinator like this, I would call it `skip_until`
+                //
+                // Uses `tokio::task::block_in_place` to prevent starvation in case of rewinding
+                // incredibly long feeds.
                 if let Some(after) = after {
-                    for s in posts_iter.by_ref() {
-                        if &s == after {
-                            break;
+                    tokio::task::block_in_place(|| {
+                       for s in posts_iter.by_ref() {
+                            if s == after {
+                                break;
+                            }
                         }
-                    }
-                };
+                    })
+                }
                 let posts = stream::iter(posts_iter)
                     .map(|url: String| async move { self.get_post(&url).await })
                     .buffered(std::cmp::min(3, limit))
diff --git a/src/database/mod.rs b/src/database/mod.rs
index d60ac05..7b50196 100644
--- a/src/database/mod.rs
+++ b/src/database/mod.rs
@@ -757,7 +757,7 @@ mod tests {
     }
     macro_rules! file_test {
         ($func_name:ident) => {
-            #[tokio::test]
+            #[tokio::test(flavor = "multi_thread", worker_threads = 1)]
             #[tracing_test::traced_test]
             async fn $func_name() {
                 let tempdir = tempfile::tempdir().expect("Failed to create tempdir");