print error message if gid parsing failed

tiann · Jan 1, 2024 · fce0078 · fce0078
1 parent 675cadd
commit fce0078
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/userspace/ksud/src/ksu.rs b/userspace/ksud/src/ksu.rs
@@ -179,16 +179,19 @@ pub fn root_shell() -> Result<()> {
         if let core::result::Result::Ok(id) = g.parse::<u32>() {
             groups.push(id);
         } else {
+            println!("Invalid GID: {}", g);
             print_usage(&program, opts);
             return Ok(());
         }
     }
     let mut gid: Option<u32> = None;
     // if -g provided, use it.
     if matches.opt_present("g") {
-        if let core::result::Result::Ok(id) = matches.opt_str("g").unwrap().parse::<u32>() {
+        let g = matches.opt_str("g").unwrap();
+        if let core::result::Result::Ok(id) = g.parse::<u32>() {
             gid = Some(id);
         } else {
+            println!("Invalid GID: {}", g);
             print_usage(&program, opts);
             return Ok(());
         }