From ddd6e26e181df3f1ce042d1be505539fb2269a45 Mon Sep 17 00:00:00 2001
From: Andrew Noyes <anoyes34@gmail.com>
Date: Sat, 20 Apr 2019 10:39:20 -0700
Subject: [PATCH] Fix unused-variable warning in linux-only code

---
 fdbrpc/AsyncFileKAIO.actor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fdbrpc/AsyncFileKAIO.actor.h b/fdbrpc/AsyncFileKAIO.actor.h
index a325cce11c..fd8922fc62 100644
--- a/fdbrpc/AsyncFileKAIO.actor.h
+++ b/fdbrpc/AsyncFileKAIO.actor.h
@@ -639,7 +639,7 @@ private:
 
 	ACTOR static void poll( Reference<IEventFD> ev ) {
 		loop {
-			int64_t evfd_count = wait( ev->read() );
+			wait(success(ev->read()));
 
 			wait(delay(0, TaskDiskIOComplete));