lib/ffi/libfuse/thread_pool.rb in ffi-libfuse-0.0.1.pre vs lib/ffi/libfuse/thread_pool.rb in ffi-libfuse-0.0.1.rctest11

@@ -134,10 +134,10 @@
       end
 
       def idle_limit_exceeded?
         return false unless @max_idle
 
-        synchronize { (@size - @busy - @idle_death.size - 1) > @max_idle && @idle_death << Thread.current }
+        synchronize { (@size - @busy - @idle_death.size - 1) > @max_idle && (@idle_death << Thread.current) }
       end
 
       def synchronize(&block)
         @mutex.synchronize(&block)
       end