fix(http1): remove panic for HTTP upgrades that have been ignored (#2115)

Closes #2114
2020-01-23 16:41:40 -08:00
parent ba2a144f8b
commit 1881db6391
2 changed files with 40 additions and 1 deletions
--- a/src/proto/h1/conn.rs
+++ b/src/proto/h1/conn.rs
@@ -902,7 +902,6 @@ impl State {
    }

    fn prepare_upgrade(&mut self) -> crate::upgrade::OnUpgrade {
-        debug_assert!(self.upgrade.is_none());
        let (tx, rx) = crate::upgrade::pending();
        self.upgrade = Some(tx);
        rx