From 9e94a4349186f7353e0d7b536b46bfa4df2483d0 Mon Sep 17 00:00:00 2001

From: Ming-Hung Tsai <mtsai@redhat.com>

Date: Wed, 2 Jun 2021 14:59:29 +0800

Subject: [PATCH 10/10] [all] Remove unreachable code

---

 block-cache/io_engine.cc | 3 ---

 caching/hint_array.cc    | 6 ------

 2 files changed, 9 deletions(-)

diff --git a/block-cache/io_engine.cc b/block-cache/io_engine.cc

index 2fe4082..0158723 100644

--- a/block-cache/io_engine.cc

+++ b/block-cache/io_engine.cc

@@ -174,9 +174,6 @@ aio_engine::wait_(timespec *ts)

 		cbs_.free(cb);

 		return optional<wait_result>(make_pair(false, context));

 	}

-

-	// shouldn't get here

-	return optional<wait_result>(make_pair(false, 0));

 }

 struct timespec

diff --git a/caching/hint_array.cc b/caching/hint_array.cc

index 6514968..e133c5c 100644

--- a/caching/hint_array.cc

+++ b/caching/hint_array.cc

@@ -56,9 +56,6 @@ namespace {

 		default:

 			throw runtime_error("invalid hint width");

 		}

-

-		// never get here

-		return std::shared_ptr<array_base>();

 	}

 	//--------------------------------

@@ -93,9 +90,6 @@ namespace {

 		default:

 			throw runtime_error("invalid hint width");

 		}

-

-		// never get here

-		return std::shared_ptr<array_base>();

 	}

 	//--------------------------------

-- 

1.8.3.1