clippy & deny fixes

objdiff-gui/src/views/config.rs

@@ -384,7 +384,7 @@ fn object_context_ui(ui: &mut egui::Ui, object: &ObjectConfig) {
             .clicked()
         {
             log::info!("Opening file {}", source_path);
-            if let Err(e) = open::that_detached(&source_path) {
+            if let Err(e) = open::that_detached(source_path) {
                 log::error!("Failed to open source file: {e}");
             }
             ui.close_menu();

objdiff-gui/src/views/diff.rs

@@ -150,7 +150,7 @@ pub fn diff_view_ui(
         navigation.view = View::SymbolDiff;
     }
     // Execute navigation if it changed
-    if navigation != current_navigation && !state.post_build_nav.is_some() {
+    if navigation != current_navigation && state.post_build_nav.is_none() {
         ret = Some(DiffViewAction::Navigate(navigation));
     }
 

objdiff-gui/src/views/symbol_diff.rs

@@ -262,11 +262,8 @@ impl DiffViewState {
             DiffViewAction::SetSearch(search) => {
                 self.search_regex = if search.is_empty() {
                     None
-                } else if let Ok(regex) = RegexBuilder::new(&search).case_insensitive(true).build()
-                {
-                    Some(regex)
                 } else {
-                    None
+                    RegexBuilder::new(&search).case_insensitive(true).build().ok()
                 };
                 self.search = search;
             }