From: Adam C. Emerson <aemerson@redhat.com>
Date: Mon, 7 May 2018 20:13:18 +0000 (-0400)
Subject: auto: Catch exceptions by const reference
X-Git-Tag: v13.2.0~37^2~18
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b249557f1d86a522df496a91e2143d5569dec32b;p=ceph.git

auto: Catch exceptions by const reference

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
(cherry picked from commit 6e8188498e66ea46a58c6c46c44cecbb243d661d)
---

diff --git a/src/mon/AuthMonitor.cc b/src/mon/AuthMonitor.cc
index aff80e9440e4..dfb166cfb2cd 100644
--- a/src/mon/AuthMonitor.cc
+++ b/src/mon/AuthMonitor.cc
@@ -1582,7 +1582,7 @@ bool AuthMonitor::_upgrade_format_to_dumpling()
       bufferlist::iterator it = p->second.caps["mon"].begin();
       decode(mon_caps, it);
     }
-    catch (buffer::error) {
+    catch (const buffer::error&) {
       dout(10) << __func__ << " unable to parse mon cap for "
 	       << p->first << dendl;
       continue;