msg: fix the wrong para in cpp_strerror

Signed-off-by:song baisen <song.baisen@zte.com.cn>

diff --git a/src/msg/simple/Accepter.cc b/src/msg/simple/Accepter.cc
index dd7b257fec968f655891fe4f7f8c46024ff48853..3d43e27e18143512d52d150f103a7c8bf3b7c385 100644 (file)
--- a/src/msg/simple/Accepter.cc
+++ b/src/msg/simple/Accepter.cc
@@ -150,7 +150,7 @@ int Accepter::bind(const entity_addr_t &bind_addr, const set<int>& avoid_ports)
     rc = ::setsockopt(listen_sd, SOL_SOCKET, SO_RCVBUF, (void*)&size, sizeof(size));
     if (rc < 0)  {
       rc = -errno;
-      lderr(msgr->cct) << "accepter.bind failed to set SO_RCVBUF to " << size << ": " << cpp_strerror(r) << dendl;
+      lderr(msgr->cct) << "accepter.bind failed to set SO_RCVBUF to " << size << ": " << cpp_strerror(rc) << dendl;
       return rc;
     }
   }