Latest fmt (#1339)

libafl/examples/llmp_test/main.rs

@@ -45,7 +45,9 @@ fn adder_loop(port: u16) -> Result<(), Box<dyn std::error::Error>> {
     loop {
         let mut msg_counter = 0;
         loop {
-            let Some((sender, tag, buf)) = client.recv_buf()? else { break };
+            let Some((sender, tag, buf)) = client.recv_buf()? else {
+                break;
+            };
             msg_counter += 1;
             match tag {
                 _TAG_SIMPLE_U32_V1 => {

libafl/src/bolts/llmp.rs

@@ -3045,11 +3045,12 @@ where
         let TcpResponse::BrokerConnectHello {
             broker_shmem_description,
             hostname: _,
-        } = recv_tcp_msg(&mut stream)?.try_into()? else {
+        } = recv_tcp_msg(&mut stream)?.try_into()?
+        else {
             return Err(Error::illegal_state(
                 "Received unexpected Broker Hello".to_string(),
             ));
-         };
+        };
 
         let map = LlmpSharedMap::existing(
             shmem_provider.shmem_from_description(broker_shmem_description)?,
@@ -3064,11 +3065,13 @@ where
 
         send_tcp_msg(&mut stream, &client_hello_req)?;
 
-        let TcpResponse::LocalClientAccepted { client_id } = recv_tcp_msg(&mut stream)?.try_into()? else {
-             return Err(Error::illegal_state(
-                 "Unexpected Response from Broker".to_string(),
+        let TcpResponse::LocalClientAccepted { client_id } =
+            recv_tcp_msg(&mut stream)?.try_into()?
+        else {
+            return Err(Error::illegal_state(
+                "Unexpected Response from Broker".to_string(),
             ));
-       };
+        };
 
         // Set our ID to the one the broker sent us..
         // This is mainly so we can filter out our own msgs later.

libafl/src/bolts/os/unix_shmem_server.rs

@@ -353,9 +353,11 @@ impl Drop for ShMemServiceThread {
     fn drop(&mut self) {
         if self.join_handle.is_some() {
             log::info!("Stopping ShMemService");
-            let Ok(mut stream) = UnixStream::connect_to_unix_addr(
-                &UnixSocketAddr::new(UNIX_SERVER_NAME).unwrap(),
-            ) else { return };
+            let Ok(mut stream) =
+                UnixStream::connect_to_unix_addr(&UnixSocketAddr::new(UNIX_SERVER_NAME).unwrap())
+            else {
+                return;
+            };
 
             let body = postcard::to_allocvec(&ServedShMemRequest::Exit).unwrap();
 

libafl/src/corpus/inmemory_ondisk.rs

@@ -144,7 +144,9 @@ where
     fn load_input_into(&self, testcase: &mut Testcase<Self::Input>) -> Result<(), Error> {
         if testcase.input_mut().is_none() {
             let Some(file_path) = testcase.file_path().as_ref() else {
-                return Err(Error::illegal_argument("No file path set for testcase. Could not load inputs."));
+                return Err(Error::illegal_argument(
+                    "No file path set for testcase. Could not load inputs.",
+                ));
             };
             let input = I::from_file(file_path)?;
             testcase.set_input(input);
@@ -155,10 +157,14 @@ where
     fn store_input_from(&self, testcase: &Testcase<Self::Input>) -> Result<(), Error> {
         // Store the input to disk
         let Some(file_path) = testcase.file_path() else {
-            return Err(Error::illegal_argument("No file path set for testcase. Could not store input to disk."));
+            return Err(Error::illegal_argument(
+                "No file path set for testcase. Could not store input to disk.",
+            ));
         };
         let Some(input) = testcase.input() else {
-            return Err(Error::illegal_argument("No input available for testcase. Could not store anything."));
+            return Err(Error::illegal_argument(
+                "No input available for testcase. Could not store anything.",
+            ));
         };
         input.to_file(file_path)
     }

libafl/src/executors/command.rs

@@ -566,9 +566,9 @@ impl CommandExecutorBuilder {
         S: UsesInput,
     {
         let Some(program) = &self.program else {
-             return Err(Error::illegal_argument(
+            return Err(Error::illegal_argument(
                 "CommandExecutor::builder: no program set!",
-           ));
+            ));
         };
 
         let mut command = Command::new(program);

libafl/src/executors/forkserver.rs

@@ -330,11 +330,11 @@ impl Forkserver {
     pub fn read_st_timed(&mut self, timeout: &TimeSpec) -> Result<Option<i32>, Error> {
         let mut buf: [u8; 4] = [0_u8; 4];
         let Some(st_read) = self.st_pipe.read_end() else {
-                 return Err(Error::file(io::Error::new(
-                     ErrorKind::BrokenPipe,
-                    "Read pipe end was already closed",
-                )));
-            };
+            return Err(Error::file(io::Error::new(
+                ErrorKind::BrokenPipe,
+                "Read pipe end was already closed",
+            )));
+        };
 
         let mut readfds = FdSet::new();
         readfds.insert(st_read);

libafl/src/mutators/token_mutations.rs

@@ -169,13 +169,17 @@ impl Tokens {
             if line.is_empty() || start == Some('#') {
                 continue;
             }
-            let Some(pos_quote) = line.find('\"') else { return Err(Error::illegal_argument(format!("Illegal line: {line}"))) };
+            let Some(pos_quote) = line.find('\"') else {
+                return Err(Error::illegal_argument(format!("Illegal line: {line}")));
+            };
             if line.chars().nth(line.len() - 1) != Some('"') {
                 return Err(Error::illegal_argument(format!("Illegal line: {line}")));
             }
 
             // extract item
-            let Some(item) = line.get(pos_quote + 1..line.len() - 1) else { return Err(Error::illegal_argument(format!("Illegal line: {line}"))) };
+            let Some(item) = line.get(pos_quote + 1..line.len() - 1) else {
+                return Err(Error::illegal_argument(format!("Illegal line: {line}")));
+            };
             if item.is_empty() {
                 continue;
             }

libafl/src/schedulers/accounting.rs

@@ -281,7 +281,9 @@ where
     /// Cull the `Corpus`
     #[allow(clippy::unused_self)]
     pub fn accounting_cull(&self, state: &mut CS::State) -> Result<(), Error> {
-        let Some(top_rated) = state.metadata_map().get::<TopAccountingMetadata>() else { return Ok(()) };
+        let Some(top_rated) = state.metadata_map().get::<TopAccountingMetadata>() else {
+            return Ok(());
+        };
 
         for (_key, idx) in &top_rated.map {
             let mut entry = state.corpus().get(*idx)?.borrow_mut();

libafl/src/schedulers/minimizer.rs

@@ -322,7 +322,9 @@ where
     /// Cull the `Corpus` using the `MinimizerScheduler`
     #[allow(clippy::unused_self)]
     pub fn cull(&self, state: &mut CS::State) -> Result<(), Error> {
-        let Some(top_rated) = state.metadata_map().get::<TopRatedsMetadata>() else { return Ok(()) };
+        let Some(top_rated) = state.metadata_map().get::<TopRatedsMetadata>() else {
+            return Ok(());
+        };
 
         let mut acc = HashSet::new();
 

libafl/src/stages/mutational.rs

@@ -119,7 +119,9 @@ where
 
         start_timer!(state);
         let mut testcase = state.corpus().get(corpus_idx)?.borrow_mut();
-        let Ok(input) = I::try_transform_from(&mut testcase, state, corpus_idx) else { return Ok(()); };
+        let Ok(input) = I::try_transform_from(&mut testcase, state, corpus_idx) else {
+            return Ok(());
+        };
         drop(testcase);
         mark_feature_time!(state, PerfFeature::GetInputFromCorpus);
 

libafl/src/stages/tuneable.rs

@@ -120,7 +120,9 @@ where
 
         start_timer!(state);
         let mut testcase = state.corpus().get(corpus_idx)?.borrow_mut();
-        let Ok(input) = I::try_transform_from(&mut testcase, state, corpus_idx) else { return Ok(()); };
+        let Ok(input) = I::try_transform_from(&mut testcase, state, corpus_idx) else {
+            return Ok(());
+        };
         drop(testcase);
         mark_feature_time!(state, PerfFeature::GetInputFromCorpus);
 

libafl_frida/src/alloc.rs

@@ -351,11 +351,11 @@ impl Allocator {
         //log::trace!("freeing address: {:?}", ptr);
         let Some(metadata) = self.allocations.get_mut(&(ptr as usize)) else {
             if !ptr.is_null() {
-                 AsanErrors::get_mut()
+                AsanErrors::get_mut()
                     .report_error(AsanError::UnallocatedFree((ptr as usize, Backtrace::new())));
-          }
-             return;
-       };
+            }
+            return;
+        };
 
         if metadata.freed {
             AsanErrors::get_mut().report_error(AsanError::DoubleFree((

libafl_nyx/src/helper.rs

@@ -60,15 +60,17 @@ impl NyxHelper {
         parent_cpu_id: Option<u32>,
         initial_timeout: Duration,
     ) -> Result<Self, Error> {
-        let Some(sharedir) = target_dir.to_str() else { return Err(Error::illegal_argument("can't convert sharedir to str")) };
+        let Some(sharedir) = target_dir.to_str() else {
+            return Err(Error::illegal_argument("can't convert sharedir to str"));
+        };
         let work_dir = target_dir.join("workdir");
         let work_dir = work_dir.to_str().expect("unable to convert workdir to str");
         let nyx_type = if parallel_mode {
             let Some(parent_cpu_id) = parent_cpu_id else {
                 return Err(Error::illegal_argument(
-                      "please set parent_cpu_id in nyx parallel mode",
-                   ))
-               };
+                    "please set parent_cpu_id in nyx parallel mode",
+                ));
+            };
             if cpu_id == parent_cpu_id {
                 NyxProcessType::PARENT
             } else {