From 159eb75d7f5f5524fb37f75b5c92e67a032c5d6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Jos=C3=A9=20Nicola?= <juan.nicola@greenbone.net>
Date: Thu, 15 Aug 2024 11:50:11 +0200
Subject: [PATCH] Fix: Never type fallback change (#1699)

Never type (!) to any type (`never-to-any`) coercions fall back to never type (!) rather than to unit type (()).
---
 rust/feed-verifier/src/main.rs      | 2 +-
 rust/redis-storage/src/connector.rs | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/rust/feed-verifier/src/main.rs b/rust/feed-verifier/src/main.rs
index 4f3aff935..06cd79b9a 100644
--- a/rust/feed-verifier/src/main.rs
+++ b/rust/feed-verifier/src/main.rs
@@ -58,7 +58,7 @@ fn get(con: &mut redis::Connection) -> RedisResult<HashMap<String, Vec<String>>>
         redis::Cmd::new()
             .arg("SELECT")
             .arg(i.to_string())
-            .query(con)?;
+            .query::<()>(con)?;
         let result = get_all(con)?;
         if result.len() > 1 {
             return Ok(result);
diff --git a/rust/redis-storage/src/connector.rs b/rust/redis-storage/src/connector.rs
index baa76d164..7d7fcfcba 100644
--- a/rust/redis-storage/src/connector.rs
+++ b/rust/redis-storage/src/connector.rs
@@ -621,7 +621,7 @@ impl RedisCtx {
             .cmd("SELECT")
             .arg(self.db)
             .ignore()
-            .query(&mut self.kb.as_mut().expect("Valid redis connection"))?;
+            .query::<()>(&mut self.kb.as_mut().expect("Valid redis connection"))?;
         Ok(())
     }
 
@@ -629,7 +629,7 @@ impl RedisCtx {
     pub fn delete_namespace(&mut self) -> RedisStorageResult<()> {
         Cmd::new()
             .arg("FLUSHDB")
-            .query(&mut self.kb.as_mut().expect("Valid redis connection"))?;
+            .query::<()>(&mut self.kb.as_mut().expect("Valid redis connection"))?;
         self.release_namespace()?;
         Ok(())
     }
@@ -638,13 +638,14 @@ impl RedisCtx {
     pub fn flush_namespace(&mut self) -> RedisStorageResult<()> {
         Cmd::new()
             .arg("FLUSHDB")
-            .query(&mut self.kb.as_mut().expect("Valid redis connection"))?;
+            .query::<()>(&mut self.kb.as_mut().expect("Valid redis connection"))?;
         Ok(())
     }
 
     //Wrapper function to avoid accessing kb member directly.
     pub fn set_value<T: ToRedisArgs>(&mut self, key: &str, val: T) -> RedisStorageResult<()> {
-        self.kb
+        () = self
+            .kb
             .as_mut()
             .expect("Valid redis connection")
             .set(key, val)?;