Fix clippy warnings

Signed-off-by: Levi Zim <[email protected]>

Author: kxxt

src/backend/condition.rs

@@ -338,14 +338,8 @@ mod tests {
         };
         let data_ptr = (&data as *const libc::seccomp_data) as *const u32;
 
-        assert_eq!(
-            unsafe { *(data_ptr.offset((lsb_offset / 4) as isize) as *const u32) },
-            0
-        );
-        assert_eq!(
-            unsafe { *(data_ptr.offset((msb_offset / 4) as isize) as *const u32) },
-            1
-        );
+        assert_eq!(unsafe { *data_ptr.offset((lsb_offset / 4) as isize) }, 0);
+        assert_eq!(unsafe { *data_ptr.offset((msb_offset / 4) as isize) }, 1);
     }
 
     #[test]

src/backend/filter.rs

@@ -297,7 +297,7 @@ mod tests {
         for _ in 1..1000 {
             rules
                 .entry(1)
-                .or_insert_with(std::vec::Vec::new)
+                .or_default()
                 .append(&mut vec![SeccompRule::new(vec![Cond::new(
                     2,
                     ArgLen::Dword,

src/frontend/json.rs

@@ -237,7 +237,7 @@ impl JsonCompiler {
                 .syscall_table
                 .get_syscall_nr(&syscall_name)
                 .ok_or_else(|| Error::SyscallName(syscall_name.clone(), self.arch))?;
-            let rule_accumulator = rule_map.entry(syscall_nr).or_insert_with(Vec::new);
+            let rule_accumulator = rule_map.entry(syscall_nr).or_default();
 
             if let Some(conditions) = json_rule.conditions {
                 let mut seccomp_conditions = Vec::with_capacity(conditions.len());

tests/integration_tests.rs

@@ -50,7 +50,7 @@ fn validate_seccomp_filter(rules: Vec<(i64, Vec<SeccompRule>)>, validation_fn: f
 
     // Make sure the extra needed syscalls are allowed
     for syscall in EXTRA_SYSCALLS.iter() {
-        rule_map.entry(*syscall).or_insert_with(Vec::new);
+        rule_map.entry(*syscall).or_default();
     }
 
     // Build seccomp filter.