LibThread: Remove redundant --m_level in Lock::unlock() (SerenityOS#3040

)
lanmonster · Aug 7, 2020 · 91d259e · 91d259e
1 parent 5a5b687
commit 91d259e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Libraries/LibThread/Lock.h b/Libraries/LibThread/Lock.h
@@ -84,9 +84,10 @@ inline void Lock::unlock()
 {
  ASSERT(m_holder == gettid());
  ASSERT(m_level);
- --m_level;
- if (!m_level)
+ if (m_level == 1)
  m_holder.store(0, AK::memory_order_release);
+ else
+ --m_level;
 }
 
 #define LOCKER(lock) LibThread::Locker locker(lock)