From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Wed, 17 Feb 2016 14:30:34 +0000 (+0100)
Subject: msg/async/Event.cc: reduce scope of variable
X-Git-Tag: v10.1.0~312^2~5
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e5c9694aa5f95b784c6e6916c98cda34bc5ac2b0;p=ceph.git

msg/async/Event.cc: reduce scope of variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/msg/async/Event.cc b/src/msg/async/Event.cc
index 00abef4fa022..a3a6361cc838 100644
--- a/src/msg/async/Event.cc
+++ b/src/msg/async/Event.cc
@@ -41,10 +41,9 @@ class C_handle_notify : public EventCallback {
   C_handle_notify(EventCenter *c, CephContext *cc): center(c), cct(cc) {}
   void do_request(int fd_or_id) {
     char c[256];
-    int r;
     do {
       center->already_wakeup.set(0);
-      r = read(fd_or_id, c, sizeof(c));
+      int r = read(fd_or_id, c, sizeof(c));
       if (r < 0) {
         ldout(cct, 1) << __func__ << " read notify pipe failed: " << cpp_strerror(errno) << dendl;
         break;