From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Wed, 23 Apr 2014 15:23:55 +0000 (+0200)
Subject: buffer.cc: catch exception by reference
X-Git-Tag: v0.81~76^2~20
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b99f636561510131833578bcdb9ddea644cc55f8;p=ceph.git

buffer.cc: catch exception by reference

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

diff --git a/src/common/buffer.cc b/src/common/buffer.cc
index 35c5d3605c48..e1709bcaa4be 100644
--- a/src/common/buffer.cc
+++ b/src/common/buffer.cc
@@ -1539,7 +1539,7 @@ int buffer::list::read_fd_zero_copy(int fd, size_t len)
   try {
     bufferptr bp = buffer::create_zero_copy(len, fd, NULL);
     append(bp);
-  } catch (buffer::error_code e) {
+  } catch (buffer::error_code &e) {
     return e.code;
   } catch (buffer::malformed_input) {
     return -EIO;