rm: Fail when symlink_metadata() fails

src/rm/rm.rs

@@ -129,7 +129,15 @@ fn remove(files: Vec<String>, force: bool, interactive: InteractiveMode, one_fs:
         let filename = &filename[..];
         let file = Path::new(filename);
         if file.exists() {
-            if file.symlink_metadata().unwrap().is_dir() {
+            let is_dir = match file.symlink_metadata() {
+                Ok(metadata) => metadata.is_dir(),
+                Err(e) => {
+                    had_err = true;
+                    show_error!("could not read metadata of '{}': {}", filename, e);
+                    continue;
+                }
+            };
+            if is_dir {
                 if recursive && (filename != "/" || !preserve_root) {
                     if interactive != InteractiveMode::InteractiveAlways {
                         if let Err(e) = fs::remove_dir_all(file) {