From 8ebf8b8d11abe8bba594258a7e14920f5c03c41f Mon Sep 17 00:00:00 2001
From: Michael Ilyin <milyin@gmail.com>
Date: Thu, 23 Nov 2023 15:31:38 +0100
Subject: [PATCH] FetchingSubscriber::fetch don't need mutable reference (#599)

---
 zenoh-ext/src/querying_subscriber.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zenoh-ext/src/querying_subscriber.rs b/zenoh-ext/src/querying_subscriber.rs
index 082d00e10f..1083c111c4 100644
--- a/zenoh-ext/src/querying_subscriber.rs
+++ b/zenoh-ext/src/querying_subscriber.rs
@@ -778,7 +778,7 @@ impl<'a, Receiver> FetchingSubscriber<'a, Receiver> {
         Fetch: FnOnce(Box<dyn Fn(TryIntoSample) + Send + Sync>) -> ZResult<()> + Send + Sync,
         TryIntoSample,
     >(
-        &mut self,
+        &self,
         fetch: Fetch,
     ) -> impl Resolve<ZResult<()>>
     where