Merge commit 'b30f9d74d6a0' from llvm.org/main into next

swiftlang · Jan 9, 2025 · bec77fc · bec77fc
2 parents 7f44cc5 + b30f9d7
commit bec77fc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/libc/src/__support/threads/thread.cpp b/libc/src/__support/threads/thread.cpp
@@ -117,7 +117,9 @@ class ThreadAtExitCallbackMgr {
 
   int add_callback(AtExitCallback *callback, void *obj) {
     cpp::lock_guard lock(mtx);
-    return callback_list.push_back({callback, obj});
+    if (callback_list.push_back({callback, obj}))
+      return 0;
+    return -1;
   }
 
   void call() {