From 979c0c8685a0b5a343b7a069a7aa86c85b9067da Mon Sep 17 00:00:00 2001
From: Lukasz Rzasik <lukasz.rzasik@gmail.com>
Date: Wed, 11 Dec 2024 20:41:46 +0100
Subject: [PATCH] Keep the task for view one less than the current. We might
 still be transmitting

---
 crates/task-impls/src/network.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/task-impls/src/network.rs b/crates/task-impls/src/network.rs
index b885e2f7e5..1ca2dc2379 100644
--- a/crates/task-impls/src/network.rs
+++ b/crates/task-impls/src/network.rs
@@ -361,7 +361,11 @@ impl<
 
     /// Cancel all tasks for previous views
     pub fn cancel_tasks(&mut self, view: TYPES::View) {
-        let keep = self.transmit_tasks.split_off(&view);
+        if *view == 0 {
+            return;
+        }
+        let keep_view = view - 1;
+        let keep = self.transmit_tasks.split_off(&keep_view);
 
         while let Some((_, tasks)) = self.transmit_tasks.pop_first() {
             for task in tasks {