From 8fd082e6e6337cb6e480d7235c25d89f50bebc0e Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Fri, 8 Mar 2024 17:28:28 +0100
Subject: [PATCH] thread/name: Avoid calling C function known to return 0

---
 src/thread/riot_c.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/thread/riot_c.rs b/src/thread/riot_c.rs
index 4a93e5cb..0d116476 100644
--- a/src/thread/riot_c.rs
+++ b/src/thread/riot_c.rs
@@ -106,6 +106,11 @@ impl KernelPID {
     }
 
     pub fn get_name(&self) -> Option<&str> {
+        // Shortcut through an otherwise unoptimizable function
+        if !cfg!(riot_develhelp) {
+            return None;
+        }
+
         let ptr = unsafe { raw::thread_getname(self.0) };
 
         // If the thread stops, the name might be not valid any more, but then again the getname