From: Willem Jan Withagen <wjw@digiware.nl>
Date: Thu, 20 Jul 2017 21:01:20 +0000 (+0200)
Subject: common: prevent unset_dumpable from generating warnings
X-Git-Tag: v12.1.2~194^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=ecd31091f2bc673ad39eadd7a5f9b56ef0eb6a30;p=ceph-ci.git

common: prevent unset_dumpable from generating warnings

 - Let the struct at least have a CTR

Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>
---

diff --git a/src/include/coredumpctl.h b/src/include/coredumpctl.h
index e4424941f43..9b0f160e0a3 100644
--- a/src/include/coredumpctl.h
+++ b/src/include/coredumpctl.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #ifdef HAVE_SYS_PRCTL_H
 #include <iostream>
 #include <sys/prctl.h>
@@ -34,6 +36,12 @@ struct PrCtl {
     set_dumpable(saved_state);
   }
 };
+
 #else
-struct PrCtl {};
+
+struct PrCtl {
+  // to silence the Wunused-variable warning
+  PrCtl() {}
+};
+
 #endif