MPMCQueue.h: fix a bug introduced while accommodating -Wsign-compare

[folly.git] / folly / ThreadLocal.h

diff --git a/folly/ThreadLocal.h b/folly/ThreadLocal.h
index ad111168ee55df75ff8e19e30fafe7fd267467fd..5b518c93bdd27808269ad657b1e66dbfb128ea4b 100644 (file)
--- a/folly/ThreadLocal.h
+++ b/folly/ThreadLocal.h
@@ -137,7 +137,7 @@ class ThreadLocalPtr {
  public:
   ThreadLocalPtr() : id_(threadlocal_detail::StaticMeta<Tag>::create()) { }
 
-  ThreadLocalPtr(ThreadLocalPtr&& other) : id_(other.id_) {
+  ThreadLocalPtr(ThreadLocalPtr&& other) noexcept : id_(other.id_) {
     other.id_ = 0;
   }
 
@@ -210,7 +210,7 @@ class ThreadLocalPtr {
 
     threadlocal_detail::StaticMeta<Tag>& meta_;
     std::mutex* lock_;
-    int id_;
+    uint32_t id_;
 
    public:
     class Iterator;
@@ -309,7 +309,7 @@ class ThreadLocalPtr {
     }
 
    private:
-    explicit Accessor(int id)
+    explicit Accessor(uint32_t id)
       : meta_(threadlocal_detail::StaticMeta<Tag>::instance()),
         lock_(&meta_.lock_) {
       lock_->lock();
@@ -344,7 +344,7 @@ class ThreadLocalPtr {
   ThreadLocalPtr(const ThreadLocalPtr&) = delete;
   ThreadLocalPtr& operator=(const ThreadLocalPtr&) = delete;
 
-  int id_;  // every instantiation has a unique id
+  uint32_t id_;  // every instantiation has a unique id
 };
 
 }  // namespace folly