From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Tue, 26 Feb 2013 14:54:19 +0000 (+0100)
Subject: CephxProtocol.cc: catch error by reference
X-Git-Tag: v0.59~95^2~10
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bf10e5e948856129551bc571d6a77aeedc40141f;p=ceph.git

CephxProtocol.cc: catch error by reference

Follow 'Throw by value, catch by reference' to void copying and
potential slicing the exception.

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

diff --git a/src/auth/cephx/CephxProtocol.h b/src/auth/cephx/CephxProtocol.h
index 9386a410f95..19f4f230353 100644
--- a/src/auth/cephx/CephxProtocol.h
+++ b/src/auth/cephx/CephxProtocol.h
@@ -474,7 +474,7 @@ int decode_decrypt(CephContext *cct, T& t, const CryptoKey& key,
     ::decode(bl_enc, iter);
     decode_decrypt_enc_bl(cct, t, key, bl_enc, error);
   }
-  catch (buffer::error e) {
+  catch (buffer::error &e) {
     error = "error decoding block for decryption";
   }
   if (!error.empty())