Revert D6745720: [folly][compression] Log (de)compression bytes

[folly.git] / folly / MPMCPipeline.h

diff --git a/folly/MPMCPipeline.h b/folly/MPMCPipeline.h
index 4fef5ead5ad82a2601b04b0a6db8faf09333b493..a099a6efd3b9ce42f5c4e5d0faef531696f86bf4 100644 (file)
--- a/folly/MPMCPipeline.h
+++ b/folly/MPMCPipeline.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2013-present Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -275,13 +275,13 @@ template <class In, class... Stages> class MPMCPipeline {
    * in any queue) are also counted.
    */
   ssize_t sizeGuess() const noexcept {
-    return (std::get<0>(stages_).writeCount() * kAmplification -
-            std::get<sizeof...(Stages)>(stages_).readCount());
+    return ssize_t(
+        std::get<0>(stages_).writeCount() * kAmplification -
+        std::get<sizeof...(Stages)>(stages_).readCount());
   }
 
  private:
   StageTuple stages_;
 };
 
-
-}  // namespaces
+} // namespace folly