[nemiver] Fix compiliation warnings & errors

[Ben Iofel <beniofel src gnome org>]

commit e0e42221ceb77d88be64fac1c09792dc5c9e2f43
Author: Ben Iofel <iofelben gmail com>
Date:   Thu Mar 17 18:28:02 2016 -0400

    Fix compiliation warnings & errors

 src/dbgengine/nmv-dbg-common.h        |    2 +-
 src/dbgengine/nmv-i-var-list-walker.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/dbgengine/nmv-dbg-common.h b/src/dbgengine/nmv-dbg-common.h
index ad3cc00..0edac7c 100644
--- a/src/dbgengine/nmv-dbg-common.h
+++ b/src/dbgengine/nmv-dbg-common.h
@@ -171,7 +171,7 @@ public:
 
     bool has_slot () const
     {
-        return m_slot;
+        return static_cast<bool> (m_slot);
     }
 
     template<class T>
diff --git a/src/dbgengine/nmv-i-var-list-walker.h b/src/dbgengine/nmv-i-var-list-walker.h
index b719c0d..f2f3229 100644
--- a/src/dbgengine/nmv-i-var-list-walker.h
+++ b/src/dbgengine/nmv-i-var-list-walker.h
@@ -22,7 +22,7 @@
  *
  *See COPYRIGHT file copyright information.
  */
-#ifndef __NMV_VAR_LIST_WALKER_H__
+#ifndef __NMV_I_VAR_LIST_WALKER_H__
 #define __NMV_I_VAR_LIST_WALKER_H__
 
 #include "nmv-i-var-walker.h"