From: Changcheng Liu <changcheng.liu@aliyun.com>
Date: Wed, 31 Jul 2019 03:08:10 +0000 (+0800)
Subject: msg/async/EventCenter: replace malloc() and memset() with calloc()
X-Git-Tag: v15.1.0~1481^2~22
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=734e9e67c523d501bf46409a15cb16f6b2aaf7a2;p=ceph.git

msg/async/EventCenter: replace malloc() and memset() with calloc()

Signed-off-by: Changcheng Liu <changcheng.liu@aliyun.com>
---

diff --git a/src/msg/async/EventEpoll.cc b/src/msg/async/EventEpoll.cc
index 3eb91238461a..000aaf4fcbcb 100644
--- a/src/msg/async/EventEpoll.cc
+++ b/src/msg/async/EventEpoll.cc
@@ -25,12 +25,11 @@
 
 int EpollDriver::init(EventCenter *c, int nevent)
 {
-  events = (struct epoll_event*)malloc(sizeof(struct epoll_event)*nevent);
+  events = (struct epoll_event*)calloc(nevent, sizeof(struct epoll_event));
   if (!events) {
     lderr(cct) << __func__ << " unable to malloc memory. " << dendl;
     return -ENOMEM;
   }
-  memset(events, 0, sizeof(struct epoll_event)*nevent);
 
   epfd = epoll_create(1024); /* 1024 is just an hint for the kernel */
   if (epfd == -1) {