From 05e481290e3915069b502aebfeef2672f8f9d942 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=A8=E5=A4=B4=E4=BA=91?= <mark.lonr@tom.com>
Date: Tue, 26 Mar 2019 19:17:22 +0800
Subject: [PATCH] eliminate warning

---
 src/ipc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ipc.cpp b/src/ipc.cpp
index 05d5bad..29bf9cb 100644
--- a/src/ipc.cpp
+++ b/src/ipc.cpp
@@ -100,7 +100,7 @@ bool wait_for(W& waiter, F&& pred, std::size_t tm) {
     for (unsigned k = 0; pred();) {
         bool loop = true, ret = true;
         ipc::sleep(k, [&k, &loop, &ret, &waiter, &pred, tm] {
-            ret = waiter.wait_if([&loop, &ret, &pred] {
+            ret = waiter.wait_if([&loop, &pred] {
                 return loop = pred();
             }, tm);
             k = 0;