From: Wei Jin <wjin.cn@gmail.com>
Date: Sun, 31 Jan 2016 09:55:22 +0000 (+0800)
Subject: Event: fix array boundary
X-Git-Tag: v10.0.4~88^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F7451%2Fhead;p=ceph.git

Event: fix array boundary

fd should be less than nevent when deleting

Signed-off-by: Wei Jin <wjin.cn@gmail.com>
---

diff --git a/src/msg/async/Event.cc b/src/msg/async/Event.cc
index f6680417e567..dbdf822a9f2f 100644
--- a/src/msg/async/Event.cc
+++ b/src/msg/async/Event.cc
@@ -157,8 +157,8 @@ void EventCenter::delete_file_event(int fd, int mask)
 {
   assert(fd > 0);
   Mutex::Locker l(file_lock);
-  if (fd > nevent) {
-    ldout(cct, 1) << __func__ << " delete event fd=" << fd << " exceed nevent=" << nevent
+  if (fd >= nevent) {
+    ldout(cct, 1) << __func__ << " delete event fd=" << fd << " is equal or greater than nevent=" << nevent
                   << "mask=" << mask << dendl;
     return ;
   }