a few clippy fixes

src/features/empty_session.rs

@@ -51,15 +51,11 @@ unsafe extern "system" {
 
 fn get_gta_pid(system_info: &mut SystemInfo) -> Option<u32> {
     system_info.refresh();
-    if let Some(p) = system_info
+    system_info
         .processes()
         .iter()
         .find(|p| p.name() == EXE_ENHANCED || p.name() == EXE_LEGACY)
-    {
-        return Some(p.pid());
-    } else {
-        return None;
-    }
+        .map(|p| p.pid())
 }
 
 pub fn activate(game_handle: &mut HANDLE, system_info: &mut SystemInfo) -> Result<(), ()> {

src/features/force_close.rs

@@ -61,7 +61,7 @@ fn activate(system_info: &mut SystemInfo) {
         .iter()
         .filter(|p| p.name() == EXE_ENHANCED || p.name() == EXE_LEGACY)
         .for_each(|p| {
-            if p.kill() == false {
+            if !p.kill() {
                 log::log(
                     log::LogLevel::Error,
                     "failed to force close game, probably due to access denied",

src/features/game_networking.rs

@@ -137,13 +137,9 @@ impl GameNetworking {
 
 fn get_game_exe_path(system_info: &mut SystemInfo) -> Option<&Path> {
     system_info.refresh();
-    if let Some(process) = system_info
+    system_info
         .processes()
         .iter()
         .find(|p| p.name() == EXE_ENHANCED || p.name() == EXE_LEGACY)
-    {
-        process.exe()
-    } else {
-        None
-    }
+        .and_then(|p| p.exe())
 }