From: Adam C. Emerson <aemerson@redhat.com>
Date: Wed, 29 Aug 2018 19:37:17 +0000 (-0400)
Subject: cephfs: Do not catch polymorphic exception by value
X-Git-Tag: v14.0.1~303^2~7
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=9e90c0131029ab5a7800ad3a0f13c8ac942638a1;p=ceph.git

cephfs: Do not catch polymorphic exception by value

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
---

diff --git a/src/tools/cephfs/JournalFilter.cc b/src/tools/cephfs/JournalFilter.cc
index 3b30ffa092f2..266d7fccb578 100644
--- a/src/tools/cephfs/JournalFilter.cc
+++ b/src/tools/cephfs/JournalFilter.cc
@@ -226,7 +226,7 @@ int JournalFilter::parse_args(
 	} else if (!type.compare("purge_queue")) {
 	  purge_action = PurgeItem::str_to_type(arg_str);
 	}
-      } catch (std::out_of_range) {
+      } catch (const std::out_of_range&) {
 	 derr << "Invalid event type '" << arg_str << "'" << dendl;
 	 return -EINVAL;
       }