4 files changed, 5 insertions, 5 deletions
diff --git a/components/rust/core/src/api/libloading.rs b/components/rust/core/src/api/libloading.rs
index 438f1fb40b..90b33cc92d 100644
--- a/components/rust/core/src/api/libloading.rs
+++ b/components/rust/core/src/api/libloading.rs
@@ -150,7 +150,7 @@ impl Library {
         let h = self.handle;
         forget(self);
         let rc = libc::dlclose(h);
-        if rc == 1 {
+        if rc == 0 {
             Ok(())
         } else {
             Err(DlError::Close(rc))
diff --git a/components/rust/core/src/lib.rs b/components/rust/core/src/lib.rs
index 2787b7240a..01e4b34102 100644
--- a/components/rust/core/src/lib.rs
+++ b/components/rust/core/src/lib.rs
@@ -77,7 +77,7 @@ pub enum RTTError {
     FileSetLengthErr,
     FileSyncErr,
 
-    FuncUnDefine,
+    FuncUndefined,
 }
 
 pub type RTResult<T> = Result<T, RTTError>;
diff --git a/components/rust/core/src/panic.rs b/components/rust/core/src/panic.rs
index 371f86fdb6..b45ad7d1a3 100644
--- a/components/rust/core/src/panic.rs
+++ b/components/rust/core/src/panic.rs
@@ -24,7 +24,7 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
 }
 
 #[linkage = "weak"]
-#[unsafe(no_mangle)]
+#[no_mangle]
 fn __rust_panic() -> ! {
     /* Default weak panic handler: loops forever to halt execution. */
     print!("Entered weak panic handler: system will halt.");
diff --git a/components/rust/core/src/thread.rs b/components/rust/core/src/thread.rs
index 35e03f3c3a..791fd46da7 100644
--- a/components/rust/core/src/thread.rs
+++ b/components/rust/core/src/thread.rs
@@ -28,7 +28,7 @@ impl Thread {
 
     pub fn new() -> ThreadBuilder {
         ThreadBuilder {
-            th_name: "uname".into(),
+            th_name: "Unnamed".into(),
             th_stack_size: 4096,
             th_priority: 10,
             th_ticks: 10,
@@ -151,4 +151,4 @@ impl ThreadBuilder {
             func,
         )
     }
-}
-\ No newline at end of file
+}