Harden stream queues and hostile network tests

2026-07-11 17:33:49 -04:00
parent 99e318ca6b
commit bae0d0ed56
6 changed files with 33 additions and 12 deletions
@@ -596,11 +596,13 @@ impl StreamMux {
            if self.send_credit.get(&stream_id).copied().unwrap_or(0) < front_len {
                break;
            }
-            let bytes = self
+            let Some(bytes) = self
                .pending_data
                .get_mut(&stream_id)
                .and_then(VecDeque::pop_front)
-                .expect("pending front exists");
+            else {
+                break;
+            };
            if self
                .pending_data
                .get(&stream_id)