fix compiler warnings from gcc-4.9 + -Wunused-variable

[folly.git] / folly / experimental / fibers / AddTasks-inl.h

diff --git a/folly/experimental/fibers/AddTasks-inl.h b/folly/experimental/fibers/AddTasks-inl.h
index 783a987659dc3945bbeb03aac6d198b9eb70a345..5674a1cacb0433f96a7b3f2ffcce66e850c87454 100644 (file)
--- a/folly/experimental/fibers/AddTasks-inl.h
+++ b/folly/experimental/fibers/AddTasks-inl.h
@@ -91,7 +91,7 @@ inline void TaskIterator<T>::reserve(size_t n) {
 
 template <typename T>
 inline size_t TaskIterator<T>::getTaskID() const {
-  assert(id_ != -1);
+  assert(id_ != static_cast<size_t>(-1));
   return id_;
 }