From: Sage Weil <sage@redhat.com>
Date: Wed, 6 May 2015 21:01:34 +0000 (-0700)
Subject: librbd: fix warning
X-Git-Tag: v9.0.2~230^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F4594%2Fhead;p=ceph.git

librbd: fix warning

librbd/librbd.cc: In member function 'int librbd::Image::metadata_get(const string&, std::string*)':
librbd/librbd.cc:845:76: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/librbd/librbd.cc b/src/librbd/librbd.cc
index 4bdaf4311d78..6d59872f3038 100644
--- a/src/librbd/librbd.cc
+++ b/src/librbd/librbd.cc
@@ -839,10 +839,11 @@ namespace librbd {
     ImageCtx *ictx = (ImageCtx *)ctx;
     tracepoint(librbd, metadata_get_enter, ictx, key.c_str());
     int r = librbd::metadata_get(ictx, key, value);
-    if (r < 0)
+    if (r < 0) {
       tracepoint(librbd, metadata_get_exit, r, key.c_str(), NULL);
-    else
+    } else {
       tracepoint(librbd, metadata_get_exit, r, key.c_str(), value->c_str());
+    }
     return r;
   }